Home / 6,218.48-9,329.31-3,769.04

Finding the Fourth Proportional to 6,218.48, 9,329.31 and 3,769.04

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Solution

The fourth proportional to 6,218.48, 9,329.31 and 3,769.04 is: 5,654.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218.48 : 9,329.31 = 3,769.04 : x
  2. Step 2: Convert to fraction form
    6,218.48/9,329.31 = 3,769.04/x
  3. Step 3: Cross multiply
    6,218.48x = 9,329.31 × 3,769.04
  4. Step 4: Simplify right side
    6,218.48x = 35,162,495.92
  5. Step 5: Solve for x
    x = 35,162,495.92/6,218.48
  6. Step 6: Final answer
    x = 5,654.52

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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.