Solving Proportions for a, Quiz 4, Level 3

Solving Proportions for a, Quiz 4, 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. 10 : b = 18 : 40
22.22
4.5
220
140

2. Solve for a: a/b = c/d. 17 : b = 23 : 48
35.48
8.15
439
343

3. Solve for a: a/b = c/d. 17 : b = 23 : 6
65.17
4.43
397
385

4. Solve for a: a/b = c/d. 9 : b = 13 : 45
31.15
162
2.6
72

5. Solve for a: a/b = c/d. 4 : b = 24 : 11
85
1.83
8.73
107

6. Solve for a: a/b = c/d. 18 : b = 22 : 4
3.27
99
400
392

7. Solve for a: a/b = c/d. 7 : b = 4 : 2
3.5
30
14
26

8. Solve for a: a/b = c/d. 18 : b = 24 : 47
479
385
9.19
35.25

9. Solve for a: a/b = c/d. 6 : b = 29 : 7
1.45
181
167
24.86

10. Solve for a: a/b = c/d. 7 : b = 17 : 44
18.12
163
75
2.7

Score =
Correct answers: