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Finding the Fourth Proportional to 8,842.97, 13,257 and 3,841.56

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Solution

The fourth proportional to 8,842.97, 13,257 and 3,841.56 is: 5,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842.97 : 13,257 = 3,841.56 : x
  2. Step 2: Convert to fraction form
    8,842.97/13,257 = 3,841.56/x
  3. Step 3: Cross multiply
    8,842.97x = 13,257 × 3,841.56
  4. Step 4: Simplify right side
    8,842.97x = 50,927,560.92
  5. Step 5: Solve for x
    x = 50,927,560.92/8,842.97
  6. Step 6: Final answer
    x = 5,759.10

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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.