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Finding the Fourth Proportional to 9,292.47, 13,941.30 and 3,744.54

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Solution

The fourth proportional to 9,292.47, 13,941.30 and 3,744.54 is: 5,617.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292.47 : 13,941.30 = 3,744.54 : x
  2. Step 2: Convert to fraction form
    9,292.47/13,941.30 = 3,744.54/x
  3. Step 3: Cross multiply
    9,292.47x = 13,941.30 × 3,744.54
  4. Step 4: Simplify right side
    9,292.47x = 52,203,755.50
  5. Step 5: Solve for x
    x = 52,203,755.50/9,292.47
  6. Step 6: Final answer
    x = 5,617.86

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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.