Home / 23,642.40-32,616.17-15,565.64

Finding the Fourth Proportional to 23,642.40, 32,616.17 and 15,565.64

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Solution

The fourth proportional to 23,642.40, 32,616.17 and 15,565.64 is: 21,473.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,642.40 : 32,616.17 = 15,565.64 : x
  2. Step 2: Convert to fraction form
    23,642.40/32,616.17 = 15,565.64/x
  3. Step 3: Cross multiply
    23,642.40x = 32,616.17 × 15,565.64
  4. Step 4: Simplify right side
    23,642.40x = 507,691,377.86
  5. Step 5: Solve for x
    x = 507,691,377.86/23,642.40
  6. Step 6: Final answer
    x = 21,473.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.