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Finding the Fourth Proportional to 47,373.44, 71,022.72 and 32,538.40

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Solution

The fourth proportional to 47,373.44, 71,022.72 and 32,538.40 is: 48,781.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,373.44 : 71,022.72 = 32,538.40 : x
  2. Step 2: Convert to fraction form
    47,373.44/71,022.72 = 32,538.40/x
  3. Step 3: Cross multiply
    47,373.44x = 71,022.72 × 32,538.40
  4. Step 4: Simplify right side
    47,373.44x = 2,310,965,672.45
  5. Step 5: Solve for x
    x = 2,310,965,672.45/47,373.44
  6. Step 6: Final answer
    x = 48,781.88

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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.