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Finding the Fourth Proportional to 17,043.48, 23,517.96 and 9,488

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Solution

The fourth proportional to 17,043.48, 23,517.96 and 9,488 is: 13,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043.48 : 23,517.96 = 9,488 : x
  2. Step 2: Convert to fraction form
    17,043.48/23,517.96 = 9,488/x
  3. Step 3: Cross multiply
    17,043.48x = 23,517.96 × 9,488
  4. Step 4: Simplify right side
    17,043.48x = 223,138,404.48
  5. Step 5: Solve for x
    x = 223,138,404.48/17,043.48
  6. Step 6: Final answer
    x = 13,092.30

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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.