Home / 8,644-15,416

Finding the Third Proportional to 8,644 and 15,416

Calculator

Solution

The third proportional to 8,644 and 15,416 is: 27,493.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,644 : 15,416 = 15,416 : x
  2. Step 2: Convert to fraction form
    8,644/15,416 = 15,416/x
  3. Step 3: Cross multiply
    8,644x = 15,416 × 15,416
  4. Step 4: Simplify right side
    8,644x = 237,653,056
  5. Step 5: Solve for x
    x = 237,653,056/8,644
  6. Step 6: Final answer
    x = 27,493.41

Related Problems

Find third proportional to 4,322 and 7,708
Half scale
Find third proportional to 17,288 and 30,832
Double scale
Find third proportional to 8,646 and 15,420
Similar ratio
Find third proportional to 12,966 and 23,124
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.