Home / 18,229.83-27,345.33-5,749.97

Finding the Fourth Proportional to 18,229.83, 27,345.33 and 5,749.97

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Solution

The fourth proportional to 18,229.83, 27,345.33 and 5,749.97 is: 8,625.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,229.83 : 27,345.33 = 5,749.97 : x
  2. Step 2: Convert to fraction form
    18,229.83/27,345.33 = 5,749.97/x
  3. Step 3: Cross multiply
    18,229.83x = 27,345.33 × 5,749.97
  4. Step 4: Simplify right side
    18,229.83x = 157,234,827.14
  5. Step 5: Solve for x
    x = 157,234,827.14/18,229.83
  6. Step 6: Final answer
    x = 8,625.14

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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.