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Finding the Fourth Proportional to 2,732.54, 4,098.35 and 884.98

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Solution

The fourth proportional to 2,732.54, 4,098.35 and 884.98 is: 1,327.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.54 : 4,098.35 = 884.98 : x
  2. Step 2: Convert to fraction form
    2,732.54/4,098.35 = 884.98/x
  3. Step 3: Cross multiply
    2,732.54x = 4,098.35 × 884.98
  4. Step 4: Simplify right side
    2,732.54x = 3,626,937.09
  5. Step 5: Solve for x
    x = 3,626,937.09/2,732.54
  6. Step 6: Final answer
    x = 1,327.32

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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.