Home / 54,835.67-82,257.75-17,397.87

Finding the Fourth Proportional to 54,835.67, 82,257.75 and 17,397.87

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Solution

The fourth proportional to 54,835.67, 82,257.75 and 17,397.87 is: 26,098.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,835.67 : 82,257.75 = 17,397.87 : x
  2. Step 2: Convert to fraction form
    54,835.67/82,257.75 = 17,397.87/x
  3. Step 3: Cross multiply
    54,835.67x = 82,257.75 × 17,397.87
  4. Step 4: Simplify right side
    54,835.67x = 1,431,109,640.99
  5. Step 5: Solve for x
    x = 1,431,109,640.99/54,835.67
  6. Step 6: Final answer
    x = 26,098.15

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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.