Question

9) Determine if the following are in proportion: a.16,24, 20,30 b. 4,6,8,12 ​

Answer 1

a) number are in proportion

b)number are in proportion

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Answer 2

Answer:

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Step-by-step explanation:

30,45,16,24

(To determine whether they are in proportion)

Two numbers are in proportion if  

b

a

​

=

d

c

​

here,  

b

a

​

=

45

30

​

=

3

2

​

 ;  

d

c

​

=

24

16

​

=

3

2

​

Since,  

b

a

​

=

d

c

​

They are in proportion.