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Finding the Fourth Proportional to 8,357.82, 12,537.53 and 2,353.88

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Solution

The fourth proportional to 8,357.82, 12,537.53 and 2,353.88 is: 3,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,357.82 : 12,537.53 = 2,353.88 : x
  2. Step 2: Convert to fraction form
    8,357.82/12,537.53 = 2,353.88/x
  3. Step 3: Cross multiply
    8,357.82x = 12,537.53 × 2,353.88
  4. Step 4: Simplify right side
    8,357.82x = 29,511,766.66
  5. Step 5: Solve for x
    x = 29,511,766.66/8,357.82
  6. Step 6: Final answer
    x = 3,531.04

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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.