Home / 4,930.26-7,412.49-3,963.18

Finding the Fourth Proportional to 4,930.26, 7,412.49 and 3,963.18

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Solution

The fourth proportional to 4,930.26, 7,412.49 and 3,963.18 is: 5,958.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.26 : 7,412.49 = 3,963.18 : x
  2. Step 2: Convert to fraction form
    4,930.26/7,412.49 = 3,963.18/x
  3. Step 3: Cross multiply
    4,930.26x = 7,412.49 × 3,963.18
  4. Step 4: Simplify right side
    4,930.26x = 29,377,032.12
  5. Step 5: Solve for x
    x = 29,377,032.12/4,930.26
  6. Step 6: Final answer
    x = 5,958.52

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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.