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Finding the Fourth Proportional to 24,171.68, 33,337.68 and 19,972.64

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Solution

The fourth proportional to 24,171.68, 33,337.68 and 19,972.64 is: 27,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,171.68 : 33,337.68 = 19,972.64 : x
  2. Step 2: Convert to fraction form
    24,171.68/33,337.68 = 19,972.64/x
  3. Step 3: Cross multiply
    24,171.68x = 33,337.68 × 19,972.64
  4. Step 4: Simplify right side
    24,171.68x = 665,841,481.08
  5. Step 5: Solve for x
    x = 665,841,481.08/24,171.68
  6. Step 6: Final answer
    x = 27,546.35

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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.