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Finding the Fourth Proportional to 29,528.03, 44,287.89 and 8,469.88

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Solution

The fourth proportional to 29,528.03, 44,287.89 and 8,469.88 is: 12,703.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,528.03 : 44,287.89 = 8,469.88 : x
  2. Step 2: Convert to fraction form
    29,528.03/44,287.89 = 8,469.88/x
  3. Step 3: Cross multiply
    29,528.03x = 44,287.89 × 8,469.88
  4. Step 4: Simplify right side
    29,528.03x = 375,113,113.75
  5. Step 5: Solve for x
    x = 375,113,113.75/29,528.03
  6. Step 6: Final answer
    x = 12,703.63

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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.