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Finding the Fourth Proportional to 5,993.86, 8,987.42 and 2,481.88

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Solution

The fourth proportional to 5,993.86, 8,987.42 and 2,481.88 is: 3,721.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993.86 : 8,987.42 = 2,481.88 : x
  2. Step 2: Convert to fraction form
    5,993.86/8,987.42 = 2,481.88/x
  3. Step 3: Cross multiply
    5,993.86x = 8,987.42 × 2,481.88
  4. Step 4: Simplify right side
    5,993.86x = 22,305,697.95
  5. Step 5: Solve for x
    x = 22,305,697.95/5,993.86
  6. Step 6: Final answer
    x = 3,721.42

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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.