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Finding the Fourth Proportional to 4,843.97, 7,269.15 and 2,654.24

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Solution

The fourth proportional to 4,843.97, 7,269.15 and 2,654.24 is: 3,983.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843.97 : 7,269.15 = 2,654.24 : x
  2. Step 2: Convert to fraction form
    4,843.97/7,269.15 = 2,654.24/x
  3. Step 3: Cross multiply
    4,843.97x = 7,269.15 × 2,654.24
  4. Step 4: Simplify right side
    4,843.97x = 19,294,059.61
  5. Step 5: Solve for x
    x = 19,294,059.61/4,843.97
  6. Step 6: Final answer
    x = 3,983.11

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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.