Solving Proportions for b, Quiz 9, Level 1

Solving Proportions for b, Quiz 9, Level 1

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 b: a/b = c/d. 2 : b = 9 : 8
1.78
36
7.78
8.22

2. Solve for b: a/b = c/d. 1 : b = 7 : 3
0.43
3.14
21
2.86

3. Solve for b: a/b = c/d. 5 : b = 6 : 5
4.17
5.83
4.17
6

4. Solve for b: a/b = c/d. 2 : b = 9 : 6
27
5.78
6.22
1.33

5. Solve for b: a/b = c/d. 4 : b = 6 : 4
2.67
6
3.33
4.67

6. Solve for b: a/b = c/d. 5 : b = 10 : 6
12
3
5.5
6.5

7. Solve for b: a/b = c/d. 3 : b = 7 : 3
7
1.29
2.57
3.43

8. Solve for b: a/b = c/d. 5 : b = 9 : 7
12.6
6.44
7.56
3.89

9. Solve for b: a/b = c/d. 1 : b = 8 : 4
4.13
32
3.88
0.5

10. Solve for b: a/b = c/d. 2 : b = 7 : 4
14
3.71
1.14
4.29

Score =
Correct answers: