Home / 11,347-17,531

Finding the Third Proportional to 11,347 and 17,531

Calculator

Solution

The third proportional to 11,347 and 17,531 is: 27,085.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347 : 17,531 = 17,531 : x
  2. Step 2: Convert to fraction form
    11,347/17,531 = 17,531/x
  3. Step 3: Cross multiply
    11,347x = 17,531 × 17,531
  4. Step 4: Simplify right side
    11,347x = 307,335,961
  5. Step 5: Solve for x
    x = 307,335,961/11,347
  6. Step 6: Final answer
    x = 27,085.22

Related Problems

Find third proportional to 5,673.50 and 8,765.50
Half scale
Find third proportional to 22,694 and 35,062
Double scale
Find third proportional to 11,349 and 17,534
Similar ratio
Find third proportional to 17,020.50 and 26,296.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.