Home / 6,391.44-9,585.27-3,269.52

Finding the Fourth Proportional to 6,391.44, 9,585.27 and 3,269.52

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Solution

The fourth proportional to 6,391.44, 9,585.27 and 3,269.52 is: 4,903.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391.44 : 9,585.27 = 3,269.52 : x
  2. Step 2: Convert to fraction form
    6,391.44/9,585.27 = 3,269.52/x
  3. Step 3: Cross multiply
    6,391.44x = 9,585.27 × 3,269.52
  4. Step 4: Simplify right side
    6,391.44x = 31,339,231.97
  5. Step 5: Solve for x
    x = 31,339,231.97/6,391.44
  6. Step 6: Final answer
    x = 4,903.31

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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.