Question

which of these in proportion​

Answer 1

Answer:

4

16

​  

=  

1

4

​  

=4:1

8

32

​  

=  

1

4

​  

=4:1

Thus, 16,4,32,8 are in proportion.

10

18

​  

=  

5

9

​  

=9:5

5

9

​  

=9:5

Thus, 18,10,9,5 are in proportion.

30

16

​  

=  

15

8

​  

=8:15

45

24

​  

=  

15

8

​  

=8:15

Thus, 16,30,24,45 are in proportion.

4

3

​  

=3:4

6

2

​  

=  

3

1

​  

=1:3

Thus, 3,4,2,6 are not in proportion.