Asked by Anonymous

Find the values of the variable x in the following proportions

5/3 / 4/3 = x / 20/9
x= 25/9 =2.77777....

5/4 = x/3
x= 15/4 = 3.75

20/36 / 21/x
x= 189/5 = 37.8

Are my answers correct?