Home / 56,306.49-84,469.46-16,865.97

Finding the Fourth Proportional to 56,306.49, 84,469.46 and 16,865.97

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Solution

The fourth proportional to 56,306.49, 84,469.46 and 16,865.97 is: 25,301.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,306.49 : 84,469.46 = 16,865.97 : x
  2. Step 2: Convert to fraction form
    56,306.49/84,469.46 = 16,865.97/x
  3. Step 3: Cross multiply
    56,306.49x = 84,469.46 × 16,865.97
  4. Step 4: Simplify right side
    56,306.49x = 1,424,659,293.95
  5. Step 5: Solve for x
    x = 1,424,659,293.95/56,306.49
  6. Step 6: Final answer
    x = 25,301.87

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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.