Home / 6,251.52-9,379.88-2,739.71

Finding the Fourth Proportional to 6,251.52, 9,379.88 and 2,739.71

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Solution

The fourth proportional to 6,251.52, 9,379.88 and 2,739.71 is: 4,110.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.52 : 9,379.88 = 2,739.71 : x
  2. Step 2: Convert to fraction form
    6,251.52/9,379.88 = 2,739.71/x
  3. Step 3: Cross multiply
    6,251.52x = 9,379.88 × 2,739.71
  4. Step 4: Simplify right side
    6,251.52x = 25,698,150.16
  5. Step 5: Solve for x
    x = 25,698,150.16/6,251.52
  6. Step 6: Final answer
    x = 4,110.70

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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.