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Finding the Fourth Proportional to 5,846.18, 8,762.24 and 3,375.88

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Solution

The fourth proportional to 5,846.18, 8,762.24 and 3,375.88 is: 5,059.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,846.18 : 8,762.24 = 3,375.88 : x
  2. Step 2: Convert to fraction form
    5,846.18/8,762.24 = 3,375.88/x
  3. Step 3: Cross multiply
    5,846.18x = 8,762.24 × 3,375.88
  4. Step 4: Simplify right side
    5,846.18x = 29,580,257.31
  5. Step 5: Solve for x
    x = 29,580,257.31/5,846.18
  6. Step 6: Final answer
    x = 5,059.76

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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.