Home / 49,013.78-73,402.24-27,889.82

Finding the Fourth Proportional to 49,013.78, 73,402.24 and 27,889.82

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Solution

The fourth proportional to 49,013.78, 73,402.24 and 27,889.82 is: 41,767.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,013.78 : 73,402.24 = 27,889.82 : x
  2. Step 2: Convert to fraction form
    49,013.78/73,402.24 = 27,889.82/x
  3. Step 3: Cross multiply
    49,013.78x = 73,402.24 × 27,889.82
  4. Step 4: Simplify right side
    49,013.78x = 2,047,175,261.20
  5. Step 5: Solve for x
    x = 2,047,175,261.20/49,013.78
  6. Step 6: Final answer
    x = 41,767.34

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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.