Proportions Worksheet

1 a.
80   =   20
36 x








1 b.
40   =   x
34 68








2 a.
96   =   48
d 18








2 b.
30   =   60
x 78








3 a.
a   =   3
90 30








3 b.
50   =   100
a 14








Page 2

Answer Key

1 a. x = 9
1 b. x = 80
2 a. d = 36
2 b. x = 39
3 a. a = 9
3 b. a = 7


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