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Finding the Fourth Proportional to 5,914.43, 8,871.65 and 4,059.92

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Solution

The fourth proportional to 5,914.43, 8,871.65 and 4,059.92 is: 6,089.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914.43 : 8,871.65 = 4,059.92 : x
  2. Step 2: Convert to fraction form
    5,914.43/8,871.65 = 4,059.92/x
  3. Step 3: Cross multiply
    5,914.43x = 8,871.65 × 4,059.92
  4. Step 4: Simplify right side
    5,914.43x = 36,018,189.27
  5. Step 5: Solve for x
    x = 36,018,189.27/5,914.43
  6. Step 6: Final answer
    x = 6,089.88

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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.