Home / 4,121.24-6,177.15-1,747.83

Finding the Fourth Proportional to 4,121.24, 6,177.15 and 1,747.83

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Solution

The fourth proportional to 4,121.24, 6,177.15 and 1,747.83 is: 2,619.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121.24 : 6,177.15 = 1,747.83 : x
  2. Step 2: Convert to fraction form
    4,121.24/6,177.15 = 1,747.83/x
  3. Step 3: Cross multiply
    4,121.24x = 6,177.15 × 1,747.83
  4. Step 4: Simplify right side
    4,121.24x = 10,796,608.08
  5. Step 5: Solve for x
    x = 10,796,608.08/4,121.24
  6. Step 6: Final answer
    x = 2,619.75

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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.