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Finding the Fourth Proportional to 17,992.87, 27,000.24 and 16,505.71

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Solution

The fourth proportional to 17,992.87, 27,000.24 and 16,505.71 is: 24,768.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,992.87 : 27,000.24 = 16,505.71 : x
  2. Step 2: Convert to fraction form
    17,992.87/27,000.24 = 16,505.71/x
  3. Step 3: Cross multiply
    17,992.87x = 27,000.24 × 16,505.71
  4. Step 4: Simplify right side
    17,992.87x = 445,658,001.97
  5. Step 5: Solve for x
    x = 445,658,001.97/17,992.87
  6. Step 6: Final answer
    x = 24,768.59

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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.