Home / 8,788-11,414

Finding the Third Proportional to 8,788 and 11,414

Calculator

Solution

The third proportional to 8,788 and 11,414 is: 14,824.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,788 : 11,414 = 11,414 : x
  2. Step 2: Convert to fraction form
    8,788/11,414 = 11,414/x
  3. Step 3: Cross multiply
    8,788x = 11,414 × 11,414
  4. Step 4: Simplify right side
    8,788x = 130,279,396
  5. Step 5: Solve for x
    x = 130,279,396/8,788
  6. Step 6: Final answer
    x = 14,824.69

Related Problems

Find third proportional to 4,394 and 5,707
Half scale
Find third proportional to 17,576 and 22,828
Double scale
Find third proportional to 8,790 and 11,417
Similar ratio
Find third proportional to 13,182 and 17,121
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.