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Finding the Fourth Proportional to 9,937.43, 14,873.69 and 7,304.24

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Solution

The fourth proportional to 9,937.43, 14,873.69 and 7,304.24 is: 10,932.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937.43 : 14,873.69 = 7,304.24 : x
  2. Step 2: Convert to fraction form
    9,937.43/14,873.69 = 7,304.24/x
  3. Step 3: Cross multiply
    9,937.43x = 14,873.69 × 7,304.24
  4. Step 4: Simplify right side
    9,937.43x = 108,641,001.45
  5. Step 5: Solve for x
    x = 108,641,001.45/9,937.43
  6. Step 6: Final answer
    x = 10,932.50

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1.5x scale

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.