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Finding the Fourth Proportional to 29,759.62, 44,638.15 and 8,982.50

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Solution

The fourth proportional to 29,759.62, 44,638.15 and 8,982.50 is: 13,473.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,759.62 : 44,638.15 = 8,982.50 : x
  2. Step 2: Convert to fraction form
    29,759.62/44,638.15 = 8,982.50/x
  3. Step 3: Cross multiply
    29,759.62x = 44,638.15 × 8,982.50
  4. Step 4: Simplify right side
    29,759.62x = 400,962,182.38
  5. Step 5: Solve for x
    x = 400,962,182.38/29,759.62
  6. Step 6: Final answer
    x = 13,473.36

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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.