Home / 3,842.26-5,750.33-2,456.55

Finding the Fourth Proportional to 3,842.26, 5,750.33 and 2,456.55

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Solution

The fourth proportional to 3,842.26, 5,750.33 and 2,456.55 is: 3,676.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842.26 : 5,750.33 = 2,456.55 : x
  2. Step 2: Convert to fraction form
    3,842.26/5,750.33 = 2,456.55/x
  3. Step 3: Cross multiply
    3,842.26x = 5,750.33 × 2,456.55
  4. Step 4: Simplify right side
    3,842.26x = 14,125,960.88
  5. Step 5: Solve for x
    x = 14,125,960.88/3,842.26
  6. Step 6: Final answer
    x = 3,676.47

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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.