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Finding the Fourth Proportional to 9,654.03, 14,481.03 and 2,728.53

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Solution

The fourth proportional to 9,654.03, 14,481.03 and 2,728.53 is: 4,092.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654.03 : 14,481.03 = 2,728.53 : x
  2. Step 2: Convert to fraction form
    9,654.03/14,481.03 = 2,728.53/x
  3. Step 3: Cross multiply
    9,654.03x = 14,481.03 × 2,728.53
  4. Step 4: Simplify right side
    9,654.03x = 39,511,924.79
  5. Step 5: Solve for x
    x = 39,511,924.79/9,654.03
  6. Step 6: Final answer
    x = 4,092.79

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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.