Home / 5,241.38-7,842.44-3,125.27

Finding the Fourth Proportional to 5,241.38, 7,842.44 and 3,125.27

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Solution

The fourth proportional to 5,241.38, 7,842.44 and 3,125.27 is: 4,676.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.38 : 7,842.44 = 3,125.27 : x
  2. Step 2: Convert to fraction form
    5,241.38/7,842.44 = 3,125.27/x
  3. Step 3: Cross multiply
    5,241.38x = 7,842.44 × 3,125.27
  4. Step 4: Simplify right side
    5,241.38x = 24,509,687.62
  5. Step 5: Solve for x
    x = 24,509,687.62/5,241.38
  6. Step 6: Final answer
    x = 4,676.19

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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.