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Finding the Fourth Proportional to 8,059.73, 12,087.26 and 3,379.61

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Solution

The fourth proportional to 8,059.73, 12,087.26 and 3,379.61 is: 5,068.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059.73 : 12,087.26 = 3,379.61 : x
  2. Step 2: Convert to fraction form
    8,059.73/12,087.26 = 3,379.61/x
  3. Step 3: Cross multiply
    8,059.73x = 12,087.26 × 3,379.61
  4. Step 4: Simplify right side
    8,059.73x = 40,850,207.87
  5. Step 5: Solve for x
    x = 40,850,207.87/8,059.73
  6. Step 6: Final answer
    x = 5,068.43

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1.5x scale

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.