Home / 18,234.24-27,348.31-5,087.94

Finding the Fourth Proportional to 18,234.24, 27,348.31 and 5,087.94

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Solution

The fourth proportional to 18,234.24, 27,348.31 and 5,087.94 is: 7,631.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,234.24 : 27,348.31 = 5,087.94 : x
  2. Step 2: Convert to fraction form
    18,234.24/27,348.31 = 5,087.94/x
  3. Step 3: Cross multiply
    18,234.24x = 27,348.31 × 5,087.94
  4. Step 4: Simplify right side
    18,234.24x = 139,146,560.38
  5. Step 5: Solve for x
    x = 139,146,560.38/18,234.24
  6. Step 6: Final answer
    x = 7,631.06

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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.