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Finding the Fourth Proportional to 9,304.98, 13,960.50 and 4,375.11

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Solution

The fourth proportional to 9,304.98, 13,960.50 and 4,375.11 is: 6,564.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,304.98 : 13,960.50 = 4,375.11 : x
  2. Step 2: Convert to fraction form
    9,304.98/13,960.50 = 4,375.11/x
  3. Step 3: Cross multiply
    9,304.98x = 13,960.50 × 4,375.11
  4. Step 4: Simplify right side
    9,304.98x = 61,078,723.16
  5. Step 5: Solve for x
    x = 61,078,723.16/9,304.98
  6. Step 6: Final answer
    x = 6,564.09

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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.