Question

Find the missing number in this proportion.

7 / 35 = ? / 28

Answer 1

To find the missing number in the proportion 7 / 35 = ? / 28, we can use the concept of cross-multiplication. The missing number is 5.6.

Step-by-step explanation:

To find the missing number in the proportion 7 / 35 = ? / 28, we can use the concept of cross-multiplication. Cross-multiplication involves multiplying the numerator of one fraction by the denominator of the other fraction, and then setting the two products equal to each other. In this case, we have 7 * 28 = ? * 35. Solving for the missing number, we get:

1. 
   
3. 7 * 28 = ? * 35
4. 
   
6. 196 = ? * 35
7. 
   
9. ? = 196 / 35
10. 
    
12. ? = 5.6

So, the missing number is 5.6.

Answer 2

using proportional law 5.6