Home / 4,260.26-6,391.60-1,793.80

Finding the Fourth Proportional to 4,260.26, 6,391.60 and 1,793.80

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Solution

The fourth proportional to 4,260.26, 6,391.60 and 1,793.80 is: 2,691.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.26 : 6,391.60 = 1,793.80 : x
  2. Step 2: Convert to fraction form
    4,260.26/6,391.60 = 1,793.80/x
  3. Step 3: Cross multiply
    4,260.26x = 6,391.60 × 1,793.80
  4. Step 4: Simplify right side
    4,260.26x = 11,465,252.08
  5. Step 5: Solve for x
    x = 11,465,252.08/4,260.26
  6. Step 6: Final answer
    x = 2,691.21

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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.