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Finding the Fourth Proportional to 17,908, 26,862.08 and 5,596

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Solution

The fourth proportional to 17,908, 26,862.08 and 5,596 is: 8,394.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,908 : 26,862.08 = 5,596 : x
  2. Step 2: Convert to fraction form
    17,908/26,862.08 = 5,596/x
  3. Step 3: Cross multiply
    17,908x = 26,862.08 × 5,596
  4. Step 4: Simplify right side
    17,908x = 150,320,199.68
  5. Step 5: Solve for x
    x = 150,320,199.68/17,908
  6. Step 6: Final answer
    x = 8,394.02

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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.