Home / 3,449.79-5,177.30-2,527.74

Finding the Fourth Proportional to 3,449.79, 5,177.30 and 2,527.74

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Solution

The fourth proportional to 3,449.79, 5,177.30 and 2,527.74 is: 3,793.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449.79 : 5,177.30 = 2,527.74 : x
  2. Step 2: Convert to fraction form
    3,449.79/5,177.30 = 2,527.74/x
  3. Step 3: Cross multiply
    3,449.79x = 5,177.30 × 2,527.74
  4. Step 4: Simplify right side
    3,449.79x = 13,086,855.66
  5. Step 5: Solve for x
    x = 13,086,855.66/3,449.79
  6. Step 6: Final answer
    x = 3,793.52

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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.