Home / 5,049.17-7,575.30-2,585.73

Finding the Fourth Proportional to 5,049.17, 7,575.30 and 2,585.73

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Solution

The fourth proportional to 5,049.17, 7,575.30 and 2,585.73 is: 3,879.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.17 : 7,575.30 = 2,585.73 : x
  2. Step 2: Convert to fraction form
    5,049.17/7,575.30 = 2,585.73/x
  3. Step 3: Cross multiply
    5,049.17x = 7,575.30 × 2,585.73
  4. Step 4: Simplify right side
    5,049.17x = 19,587,667.54
  5. Step 5: Solve for x
    x = 19,587,667.54/5,049.17
  6. Step 6: Final answer
    x = 3,879.39

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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.