Finding the Third Proportional to 5,011 and 7,799
Calculator
Solution
The third proportional to 5,011 and 7,799 is: 12,138.18
Step by Step Solution
- Step 1: Write the proportion equation
5,011 : 7,799 = 7,799 : x - Step 2: Convert to fraction form
5,011/7,799 = 7,799/x - Step 3: Cross multiply
5,011x = 7,799 × 7,799 - Step 4: Simplify right side
5,011x = 60,824,401 - Step 5: Solve for x
x = 60,824,401/5,011 - Step 6: Final answer
x = 12,138.18
Related Problems
Find third proportional to 2,505.50 and 3,899.50
Half scale
Find third proportional to 10,022 and 15,598
Double scale
Find third proportional to 5,013 and 7,802
Similar ratio
Find third proportional to 7,516.50 and 11,698.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.