Home / 54,872.33-82,299.91-17,427.47

Finding the Fourth Proportional to 54,872.33, 82,299.91 and 17,427.47

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Solution

The fourth proportional to 54,872.33, 82,299.91 and 17,427.47 is: 26,138.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,872.33 : 82,299.91 = 17,427.47 : x
  2. Step 2: Convert to fraction form
    54,872.33/82,299.91 = 17,427.47/x
  3. Step 3: Cross multiply
    54,872.33x = 82,299.91 × 17,427.47
  4. Step 4: Simplify right side
    54,872.33x = 1,434,279,204.06
  5. Step 5: Solve for x
    x = 1,434,279,204.06/54,872.33
  6. Step 6: Final answer
    x = 26,138.48

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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.