Home / 54,859.11-82,257.87-17,412.24

Finding the Fourth Proportional to 54,859.11, 82,257.87 and 17,412.24

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Solution

The fourth proportional to 54,859.11, 82,257.87 and 17,412.24 is: 26,108.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,859.11 : 82,257.87 = 17,412.24 : x
  2. Step 2: Convert to fraction form
    54,859.11/82,257.87 = 17,412.24/x
  3. Step 3: Cross multiply
    54,859.11x = 82,257.87 × 17,412.24
  4. Step 4: Simplify right side
    54,859.11x = 1,432,293,774.33
  5. Step 5: Solve for x
    x = 1,432,293,774.33/54,859.11
  6. Step 6: Final answer
    x = 26,108.59

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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.