Home / 7,539-11,331

Finding the Third Proportional to 7,539 and 11,331

Calculator

Solution

The third proportional to 7,539 and 11,331 is: 17,030.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539 : 11,331 = 11,331 : x
  2. Step 2: Convert to fraction form
    7,539/11,331 = 11,331/x
  3. Step 3: Cross multiply
    7,539x = 11,331 × 11,331
  4. Step 4: Simplify right side
    7,539x = 128,391,561
  5. Step 5: Solve for x
    x = 128,391,561/7,539
  6. Step 6: Final answer
    x = 17,030.32

Related Problems

Find third proportional to 3,769.50 and 5,665.50
Half scale
Find third proportional to 15,078 and 22,662
Double scale
Find third proportional to 7,541 and 11,334
Similar ratio
Find third proportional to 11,308.50 and 16,996.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.