Home / 26,297.28-39,471.12-16,456.32

Finding the Fourth Proportional to 26,297.28, 39,471.12 and 16,456.32

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Solution

The fourth proportional to 26,297.28, 39,471.12 and 16,456.32 is: 24,700.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,297.28 : 39,471.12 = 16,456.32 : x
  2. Step 2: Convert to fraction form
    26,297.28/39,471.12 = 16,456.32/x
  3. Step 3: Cross multiply
    26,297.28x = 39,471.12 × 16,456.32
  4. Step 4: Simplify right side
    26,297.28x = 649,549,381.48
  5. Step 5: Solve for x
    x = 649,549,381.48/26,297.28
  6. Step 6: Final answer
    x = 24,700.25

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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.