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Finding the Fourth Proportional to 18,024.88, 24,874.08 and 10,067.22

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Solution

The fourth proportional to 18,024.88, 24,874.08 and 10,067.22 is: 13,892.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,024.88 : 24,874.08 = 10,067.22 : x
  2. Step 2: Convert to fraction form
    18,024.88/24,874.08 = 10,067.22/x
  3. Step 3: Cross multiply
    18,024.88x = 24,874.08 × 10,067.22
  4. Step 4: Simplify right side
    18,024.88x = 250,412,785.32
  5. Step 5: Solve for x
    x = 250,412,785.32/18,024.88
  6. Step 6: Final answer
    x = 13,892.62

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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.