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Finding the Fourth Proportional to 6,236.66, 9,375.04 and 5,017.61

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Solution

The fourth proportional to 6,236.66, 9,375.04 and 5,017.61 is: 7,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.66 : 9,375.04 = 5,017.61 : x
  2. Step 2: Convert to fraction form
    6,236.66/9,375.04 = 5,017.61/x
  3. Step 3: Cross multiply
    6,236.66x = 9,375.04 × 5,017.61
  4. Step 4: Simplify right side
    6,236.66x = 47,040,294.45
  5. Step 5: Solve for x
    x = 47,040,294.45/6,236.66
  6. Step 6: Final answer
    x = 7,542.55

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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.