Solving Proportions for a, Quiz 10, Level 3

Solving Proportions for a, Quiz 10, Level 3

Click on the correct answer choice. (Where appropriate, answers are to the nearest hundredth.) When you have completed the quiz, press the "Get Score" button.

1. Solve for a: a/b = c/d. 7 : b = 7 : 11
11
60
38
4.45

2. Solve for a: a/b = c/d. 10 : b = 11 : 38
34.55
2.89
148
72

3. Solve for a: a/b = c/d. 9 : b = 26 : 25
8.65
259
9.36
209

4. Solve for a: a/b = c/d. 14 : b = 7 : 45
90
143
2.18
53

5. Solve for a: a/b = c/d. 7 : b = 16 : 27
85
11.81
139
4.15

6. Solve for a: a/b = c/d. 17 : b = 10 : 12
20.4
14.17
182
158

7. Solve for a: a/b = c/d. 19 : b = 6 : 22
69.67
136
5.18
92

8. Solve for a: a/b = c/d. 2 : b = 27 : 19
73
35
2.84
1.41

9. Solve for a: a/b = c/d. 19 : b = 25 : 39
29.64
514
436
12.18

10. Solve for a: a/b = c/d. 12 : b = 15 : 24
19.2
204
156
7.5

Score =
Correct answers: