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Finding the Fourth Proportional to 16,952.82, 25,432.64 and 5,859.94

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Solution

The fourth proportional to 16,952.82, 25,432.64 and 5,859.94 is: 8,791.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,952.82 : 25,432.64 = 5,859.94 : x
  2. Step 2: Convert to fraction form
    16,952.82/25,432.64 = 5,859.94/x
  3. Step 3: Cross multiply
    16,952.82x = 25,432.64 × 5,859.94
  4. Step 4: Simplify right side
    16,952.82x = 149,033,744.44
  5. Step 5: Solve for x
    x = 149,033,744.44/16,952.82
  6. Step 6: Final answer
    x = 8,791.09

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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.