Home / 3,789.22-5,229.93-2,546.50

Finding the Fourth Proportional to 3,789.22, 5,229.93 and 2,546.50

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Solution

The fourth proportional to 3,789.22, 5,229.93 and 2,546.50 is: 3,514.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789.22 : 5,229.93 = 2,546.50 : x
  2. Step 2: Convert to fraction form
    3,789.22/5,229.93 = 2,546.50/x
  3. Step 3: Cross multiply
    3,789.22x = 5,229.93 × 2,546.50
  4. Step 4: Simplify right side
    3,789.22x = 13,318,016.75
  5. Step 5: Solve for x
    x = 13,318,016.75/3,789.22
  6. Step 6: Final answer
    x = 3,514.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.