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Finding the Fourth Proportional to 6,498.52, 8,972.74 and 3,984.04

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Solution

The fourth proportional to 6,498.52, 8,972.74 and 3,984.04 is: 5,500.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498.52 : 8,972.74 = 3,984.04 : x
  2. Step 2: Convert to fraction form
    6,498.52/8,972.74 = 3,984.04/x
  3. Step 3: Cross multiply
    6,498.52x = 8,972.74 × 3,984.04
  4. Step 4: Simplify right side
    6,498.52x = 35,747,755.07
  5. Step 5: Solve for x
    x = 35,747,755.07/6,498.52
  6. Step 6: Final answer
    x = 5,500.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.