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Finding the Fourth Proportional to 22,404.73, 33,607.10 and 9,242.64

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Solution

The fourth proportional to 22,404.73, 33,607.10 and 9,242.64 is: 13,863.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,404.73 : 33,607.10 = 9,242.64 : x
  2. Step 2: Convert to fraction form
    22,404.73/33,607.10 = 9,242.64/x
  3. Step 3: Cross multiply
    22,404.73x = 33,607.10 × 9,242.64
  4. Step 4: Simplify right side
    22,404.73x = 310,618,326.74
  5. Step 5: Solve for x
    x = 310,618,326.74/22,404.73
  6. Step 6: Final answer
    x = 13,863.96

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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.