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Finding the Fourth Proportional to 9,392.26, 14,076.18 and 3,839.26

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Solution

The fourth proportional to 9,392.26, 14,076.18 and 3,839.26 is: 5,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,392.26 : 14,076.18 = 3,839.26 : x
  2. Step 2: Convert to fraction form
    9,392.26/14,076.18 = 3,839.26/x
  3. Step 3: Cross multiply
    9,392.26x = 14,076.18 × 3,839.26
  4. Step 4: Simplify right side
    9,392.26x = 54,042,114.83
  5. Step 5: Solve for x
    x = 54,042,114.83/9,392.26
  6. Step 6: Final answer
    x = 5,753.90

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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.