Home / 6,377.09-9,565.36-2,218.04

Finding the Fourth Proportional to 6,377.09, 9,565.36 and 2,218.04

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Solution

The fourth proportional to 6,377.09, 9,565.36 and 2,218.04 is: 3,326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,377.09 : 9,565.36 = 2,218.04 : x
  2. Step 2: Convert to fraction form
    6,377.09/9,565.36 = 2,218.04/x
  3. Step 3: Cross multiply
    6,377.09x = 9,565.36 × 2,218.04
  4. Step 4: Simplify right side
    6,377.09x = 21,216,351.09
  5. Step 5: Solve for x
    x = 21,216,351.09/6,377.09
  6. Step 6: Final answer
    x = 3,326.96

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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.