Proportions Worksheet

Round the answers to 1 decimal digit.

1 a.
b   =   62
35 96








1 b.
b   =   61
77 40








2 a.
x   =   50
90 9








2 b.
70   =   81
94 b








3 a.
d   =   40
47 15








3 b.
99   =   42
a 23








4 a.
19   =   64
x 45








4 b.
13   =   85
98 b








5 a.
d   =   39
77 67








5 b.
d   =   49
69 6








6 a.
16   =   67
66 b








6 b.
90   =   b
20 51








7 a.
a   =   64
61 34








7 b.
82   =   72
a 84








8 a.
60   =   59
85 x








8 b.
41   =   43
24 d








9 a.
11   =   a
76 74








9 b.
40   =   x
38 3








10 a.
c   =   34
21 82








10 b.
a   =   29
78 68








Page 2

Answer Key

Answers are rounded to 1 decimal digit.

1 a. b = 22.6
1 b. b = 117.4
2 a. x = 500
2 b. b = 108.8
3 a. d = 125.3
3 b. a = 54.2
4 a. x = 13.4
4 b. b = 640.8
5 a. d = 44.8
5 b. d = 563.5
6 a. b = 276.4
6 b. b = 229.5
7 a. a = 114.8
7 b. a = 95.7
8 a. x = 83.6
8 b. d = 25.2
9 a. a = 10.7
9 b. x = 3.2
10 a. c = 8.7
10 b. a = 33.3


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