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Finding the Fourth Proportional to 12,332.52, 17,023.94 and 8,359.08

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Solution

The fourth proportional to 12,332.52, 17,023.94 and 8,359.08 is: 11,538.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332.52 : 17,023.94 = 8,359.08 : x
  2. Step 2: Convert to fraction form
    12,332.52/17,023.94 = 8,359.08/x
  3. Step 3: Cross multiply
    12,332.52x = 17,023.94 × 8,359.08
  4. Step 4: Simplify right side
    12,332.52x = 142,304,476.38
  5. Step 5: Solve for x
    x = 142,304,476.38/12,332.52
  6. Step 6: Final answer
    x = 11,538.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.