Proportions Worksheet

1 a.
40   =   b
28 14








1 b.
a   =   44
35 70








2 a.
x   =   45
78 39








2 b.
45   =   90
a 32








3 a.
100   =   50
a 38








3 b.
16   =   48
a 54








Page 2

Answer Key

1 a. b = 20
1 b. a = 22
2 a. x = 90
2 b. a = 16
3 a. a = 76
3 b. a = 18


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