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Finding the Fourth Proportional to 8,592.82, 12,877.07 and 3,657.49

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Solution

The fourth proportional to 8,592.82, 12,877.07 and 3,657.49 is: 5,481.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,592.82 : 12,877.07 = 3,657.49 : x
  2. Step 2: Convert to fraction form
    8,592.82/12,877.07 = 3,657.49/x
  3. Step 3: Cross multiply
    8,592.82x = 12,877.07 × 3,657.49
  4. Step 4: Simplify right side
    8,592.82x = 47,097,704.27
  5. Step 5: Solve for x
    x = 47,097,704.27/8,592.82
  6. Step 6: Final answer
    x = 5,481.05

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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.