Home / 18,521.52-27,773.64-10,732.56

Finding the Fourth Proportional to 18,521.52, 27,773.64 and 10,732.56

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Solution

The fourth proportional to 18,521.52, 27,773.64 and 10,732.56 is: 16,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,521.52 : 27,773.64 = 10,732.56 : x
  2. Step 2: Convert to fraction form
    18,521.52/27,773.64 = 10,732.56/x
  3. Step 3: Cross multiply
    18,521.52x = 27,773.64 × 10,732.56
  4. Step 4: Simplify right side
    18,521.52x = 298,082,257.72
  5. Step 5: Solve for x
    x = 298,082,257.72/18,521.52
  6. Step 6: Final answer
    x = 16,093.83

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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.