Home / 5,047.92-7,575.12-2,449.44

Finding the Fourth Proportional to 5,047.92, 7,575.12 and 2,449.44

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Solution

The fourth proportional to 5,047.92, 7,575.12 and 2,449.44 is: 3,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047.92 : 7,575.12 = 2,449.44 : x
  2. Step 2: Convert to fraction form
    5,047.92/7,575.12 = 2,449.44/x
  3. Step 3: Cross multiply
    5,047.92x = 7,575.12 × 2,449.44
  4. Step 4: Simplify right side
    5,047.92x = 18,554,801.93
  5. Step 5: Solve for x
    x = 18,554,801.93/5,047.92
  6. Step 6: Final answer
    x = 3,675.73

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1.5x scale

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.