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Finding the Fourth Proportional to 29,441.98, 44,149.30 and 12,793.44

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Solution

The fourth proportional to 29,441.98, 44,149.30 and 12,793.44 is: 19,184.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,441.98 : 44,149.30 = 12,793.44 : x
  2. Step 2: Convert to fraction form
    29,441.98/44,149.30 = 12,793.44/x
  3. Step 3: Cross multiply
    29,441.98x = 44,149.30 × 12,793.44
  4. Step 4: Simplify right side
    29,441.98x = 564,821,626.13
  5. Step 5: Solve for x
    x = 564,821,626.13/29,441.98
  6. Step 6: Final answer
    x = 19,184.23

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.