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Finding the Fourth Proportional to 18,473.52, 27,714.17 and 5,992.57

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Solution

The fourth proportional to 18,473.52, 27,714.17 and 5,992.57 is: 8,990.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,473.52 : 27,714.17 = 5,992.57 : x
  2. Step 2: Convert to fraction form
    18,473.52/27,714.17 = 5,992.57/x
  3. Step 3: Cross multiply
    18,473.52x = 27,714.17 × 5,992.57
  4. Step 4: Simplify right side
    18,473.52x = 166,079,034.84
  5. Step 5: Solve for x
    x = 166,079,034.84/18,473.52
  6. Step 6: Final answer
    x = 8,990.11

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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.