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Finding the Fourth Proportional to 36,702.20, 55,053.30 and 24,892.40

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Solution

The fourth proportional to 36,702.20, 55,053.30 and 24,892.40 is: 37,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,702.20 : 55,053.30 = 24,892.40 : x
  2. Step 2: Convert to fraction form
    36,702.20/55,053.30 = 24,892.40/x
  3. Step 3: Cross multiply
    36,702.20x = 55,053.30 × 24,892.40
  4. Step 4: Simplify right side
    36,702.20x = 1,370,408,764.92
  5. Step 5: Solve for x
    x = 1,370,408,764.92/36,702.20
  6. Step 6: Final answer
    x = 37,338.60

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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.