Home / 5,327.55-7,982.54-3,241.25

Finding the Fourth Proportional to 5,327.55, 7,982.54 and 3,241.25

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Solution

The fourth proportional to 5,327.55, 7,982.54 and 3,241.25 is: 4,856.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327.55 : 7,982.54 = 3,241.25 : x
  2. Step 2: Convert to fraction form
    5,327.55/7,982.54 = 3,241.25/x
  3. Step 3: Cross multiply
    5,327.55x = 7,982.54 × 3,241.25
  4. Step 4: Simplify right side
    5,327.55x = 25,873,351.66
  5. Step 5: Solve for x
    x = 25,873,351.66/5,327.55
  6. Step 6: Final answer
    x = 4,856.52

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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.