Question

proportion 25 : 30: : x : 40
with solution​

Answer 1

Step-by-step explanation:

first write extreams and means

25:40:30:x

25,40 are extreams

30 ,x are means

Answer 2

Answer:

25,30,40,48 (to determine whether they are in proportion)

If

b

a

=

d

c

(numbers are said to be in proportion)

b

a

=

30

25

=

6

5

;

d

c

=

48

40

=

6

5

since,

b

a

=

d

c

(They are in proportion).