Solving Proportions for a, Quiz 3, Level 2

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. 3 : b = 10 : 11
3.3
41
19
2.73

2. Solve for a: a/b = c/d. 5 : b = 20 : 19
4.75
5.26
119
81

3. Solve for a: a/b = c/d. 2 : b = 12 : 20
3.33
44
1.2
4

4. Solve for a: a/b = c/d. 2 : b = 19 : 15
1.58
53
2.53
23

5. Solve for a: a/b = c/d. 2 : b = 19 : 17
2.24
21
1.79
55

6. Solve for a: a/b = c/d. 4 : b = 12 : 20
6.67
2.4
68
28

7. Solve for a: a/b = c/d. 3 : b = 16 : 10
4.8
1.88
58
38

8. Solve for a: a/b = c/d. 5 : b = 15 : 19
94
56
3.95
6.33

9. Solve for a: a/b = c/d. 5 : b = 18 : 10
2.78
9
100
80

10. Solve for a: a/b = c/d. 4 : b = 11 : 12
4.36
56
32
3.67

Score =
Correct answers: