Home / 18,062.17-27,093.12-4,914.43

Finding the Fourth Proportional to 18,062.17, 27,093.12 and 4,914.43

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Solution

The fourth proportional to 18,062.17, 27,093.12 and 4,914.43 is: 7,371.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,062.17 : 27,093.12 = 4,914.43 : x
  2. Step 2: Convert to fraction form
    18,062.17/27,093.12 = 4,914.43/x
  3. Step 3: Cross multiply
    18,062.17x = 27,093.12 × 4,914.43
  4. Step 4: Simplify right side
    18,062.17x = 133,147,241.72
  5. Step 5: Solve for x
    x = 133,147,241.72/18,062.17
  6. Step 6: Final answer
    x = 7,371.61

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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.