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Finding the Fourth Proportional to 29,486.20, 44,229.30 and 29,000.20

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Solution

The fourth proportional to 29,486.20, 44,229.30 and 29,000.20 is: 43,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,486.20 : 44,229.30 = 29,000.20 : x
  2. Step 2: Convert to fraction form
    29,486.20/44,229.30 = 29,000.20/x
  3. Step 3: Cross multiply
    29,486.20x = 44,229.30 × 29,000.20
  4. Step 4: Simplify right side
    29,486.20x = 1,282,658,545.86
  5. Step 5: Solve for x
    x = 1,282,658,545.86/29,486.20
  6. Step 6: Final answer
    x = 43,500.30

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1.5x scale

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.