Finding the Third Proportional to 7,560 and 11,500
Calculator
Solution
The third proportional to 7,560 and 11,500 is: 17,493.39
Step by Step Solution
- Step 1: Write the proportion equation
7,560 : 11,500 = 11,500 : x - Step 2: Convert to fraction form
7,560/11,500 = 11,500/x - Step 3: Cross multiply
7,560x = 11,500 × 11,500 - Step 4: Simplify right side
7,560x = 132,250,000 - Step 5: Solve for x
x = 132,250,000/7,560 - Step 6: Final answer
x = 17,493.39
Related Problems
Find third proportional to 3,780 and 5,750
Half scale
Find third proportional to 15,120 and 23,000
Double scale
Find third proportional to 7,562 and 11,503
Similar ratio
Find third proportional to 11,340 and 17,250
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.