Home / 19,937.82-29,912.19-5,898.54

Finding the Fourth Proportional to 19,937.82, 29,912.19 and 5,898.54

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Solution

The fourth proportional to 19,937.82, 29,912.19 and 5,898.54 is: 8,849.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937.82 : 29,912.19 = 5,898.54 : x
  2. Step 2: Convert to fraction form
    19,937.82/29,912.19 = 5,898.54/x
  3. Step 3: Cross multiply
    19,937.82x = 29,912.19 × 5,898.54
  4. Step 4: Simplify right side
    19,937.82x = 176,438,249.20
  5. Step 5: Solve for x
    x = 176,438,249.20/19,937.82
  6. Step 6: Final answer
    x = 8,849.43

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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.