Home / 24,331.30-33,565.13-15,714.52

Finding the Fourth Proportional to 24,331.30, 33,565.13 and 15,714.52

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Solution

The fourth proportional to 24,331.30, 33,565.13 and 15,714.52 is: 21,678.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,331.30 : 33,565.13 = 15,714.52 : x
  2. Step 2: Convert to fraction form
    24,331.30/33,565.13 = 15,714.52/x
  3. Step 3: Cross multiply
    24,331.30x = 33,565.13 × 15,714.52
  4. Step 4: Simplify right side
    24,331.30x = 527,459,828.12
  5. Step 5: Solve for x
    x = 527,459,828.12/24,331.30
  6. Step 6: Final answer
    x = 21,678.24

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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.