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Finding the Fourth Proportional to 36,469.52, 50,327.96 and 19,702.52

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Solution

The fourth proportional to 36,469.52, 50,327.96 and 19,702.52 is: 27,189.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,469.52 : 50,327.96 = 19,702.52 : x
  2. Step 2: Convert to fraction form
    36,469.52/50,327.96 = 19,702.52/x
  3. Step 3: Cross multiply
    36,469.52x = 50,327.96 × 19,702.52
  4. Step 4: Simplify right side
    36,469.52x = 991,587,638.46
  5. Step 5: Solve for x
    x = 991,587,638.46/36,469.52
  6. Step 6: Final answer
    x = 27,189.49

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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.