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Basic Proportions Worksheet

Instructions

Solve each proportion.  If a problem has two solutions, enter both, separated by a comma.

Checking Your Answers

Enter an answer in each box, then click the "Check Worksheet" button at the bottom of the page to automatically check each answer.  You may also check your answers manually by referring to the Answer Sheet.

 If you need assistance with a particular problem, click the " step-by-step" link for an in depth solution.

S1
x = 6
23
x =
step-by-step
1
x = 12
13
x =
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2
2 = 6
x18
x =
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3
1 = x
88
x =
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4
3 = 3
2x
x =
step-by-step
5
13 = 26
1x
x =
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6
2 = 24
x12
x =
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7
8 = x
123
x =
step-by-step
8
x = 3
219
x =
step-by-step
9
5 = 485
x97
x =
step-by-step
10
4 = 8
x20
x =
step-by-step
11
10 = 5
x1
x =
step-by-step
12
6 = x
12
x =
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13
x = 2
11
x =
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14
5 = x
11
x =
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15
2x = 10
31
x =
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16
6x = 36
13
x =
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17
3 = 1
455x
x =
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18
3 = x
x3
x =
step-by-step
19
9 = x
x1
x =
step-by-step
20
x = 8
2x
x =
step-by-step
   
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