Finding the Third Proportional to 5,568 and 12,947
Calculator
Solution
The third proportional to 5,568 and 12,947 is: 30,105.03
Step by Step Solution
- Step 1: Write the proportion equation
5,568 : 12,947 = 12,947 : x - Step 2: Convert to fraction form
5,568/12,947 = 12,947/x - Step 3: Cross multiply
5,568x = 12,947 × 12,947 - Step 4: Simplify right side
5,568x = 167,624,809 - Step 5: Solve for x
x = 167,624,809/5,568 - Step 6: Final answer
x = 30,105.03
Related Problems
Find third proportional to 2,784 and 6,473.50
Half scale
Find third proportional to 11,136 and 25,894
Double scale
Find third proportional to 5,570 and 12,952
Similar ratio
Find third proportional to 8,352 and 19,420.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.