Finding the Third Proportional to 5,319 and 11,560
Calculator
Solution
The third proportional to 5,319 and 11,560 is: 25,123.82
Step by Step Solution
- Step 1: Write the proportion equation
5,319 : 11,560 = 11,560 : x - Step 2: Convert to fraction form
5,319/11,560 = 11,560/x - Step 3: Cross multiply
5,319x = 11,560 × 11,560 - Step 4: Simplify right side
5,319x = 133,633,600 - Step 5: Solve for x
x = 133,633,600/5,319 - Step 6: Final answer
x = 25,123.82
Related Problems
Find third proportional to 2,659.50 and 5,780
Half scale
Find third proportional to 10,638 and 23,120
Double scale
Find third proportional to 5,321 and 11,564
Similar ratio
Find third proportional to 7,978.50 and 17,340
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.