Ratio and Proportion

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Question 1
Calculate [tex]x[/tex] so that the proportion is correct [tex]\frac{4}{5}=\frac{x}{10}[/tex]

Question 2
For which value of [tex]y[/tex] is the proportion correct [tex]\frac{15}{y}=\frac{10}{12}[/tex]

Question 3
What is the ratio of sheeps to horses?
What is the ratio of sheeps to horses?

Question 4
What is the ratio of the yellow ballons to the total number of ballons?
What is the ratio of the yellow ballons to the total number of ballons?

Question 5
One number to 7 is in same proportion as 6 to 42. Which number is it?

Question 6
5 to 2 is the same as 3 to:

Question 7
Complete the ratio table.
12
24
3x
48
510

Question 8
Complete the ratio table.
32
128
x32
192128
768512

Question 9
Complete the ratio table.
13
39
6x
721
927

Question 10
Complete the ratio table.
75
1410
2820
4230
x35


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