Home / 5,049.54-7,575.86-2,586.11

Finding the Fourth Proportional to 5,049.54, 7,575.86 and 2,586.11

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Solution

The fourth proportional to 5,049.54, 7,575.86 and 2,586.11 is: 3,879.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.54 : 7,575.86 = 2,586.11 : x
  2. Step 2: Convert to fraction form
    5,049.54/7,575.86 = 2,586.11/x
  3. Step 3: Cross multiply
    5,049.54x = 7,575.86 × 2,586.11
  4. Step 4: Simplify right side
    5,049.54x = 19,591,962.96
  5. Step 5: Solve for x
    x = 19,591,962.96/5,049.54
  6. Step 6: Final answer
    x = 3,879.95

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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.