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Finding the Fourth Proportional to 8,236.08, 12,348 and 3,850.92

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Solution

The fourth proportional to 8,236.08, 12,348 and 3,850.92 is: 5,773.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236.08 : 12,348 = 3,850.92 : x
  2. Step 2: Convert to fraction form
    8,236.08/12,348 = 3,850.92/x
  3. Step 3: Cross multiply
    8,236.08x = 12,348 × 3,850.92
  4. Step 4: Simplify right side
    8,236.08x = 47,551,160.16
  5. Step 5: Solve for x
    x = 47,551,160.16/8,236.08
  6. Step 6: Final answer
    x = 5,773.52

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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.