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Finding the Fourth Proportional to 29,739.68, 44,607.20 and 11,010.90

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Solution

The fourth proportional to 29,739.68, 44,607.20 and 11,010.90 is: 16,515.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,739.68 : 44,607.20 = 11,010.90 : x
  2. Step 2: Convert to fraction form
    29,739.68/44,607.20 = 11,010.90/x
  3. Step 3: Cross multiply
    29,739.68x = 44,607.20 × 11,010.90
  4. Step 4: Simplify right side
    29,739.68x = 491,165,363.43
  5. Step 5: Solve for x
    x = 491,165,363.43/29,739.68
  6. Step 6: Final answer
    x = 16,515.49

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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.