Home / 6,716.38-10,067.82-2,555.32

Finding the Fourth Proportional to 6,716.38, 10,067.82 and 2,555.32

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Solution

The fourth proportional to 6,716.38, 10,067.82 and 2,555.32 is: 3,830.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716.38 : 10,067.82 = 2,555.32 : x
  2. Step 2: Convert to fraction form
    6,716.38/10,067.82 = 2,555.32/x
  3. Step 3: Cross multiply
    6,716.38x = 10,067.82 × 2,555.32
  4. Step 4: Simplify right side
    6,716.38x = 25,726,501.80
  5. Step 5: Solve for x
    x = 25,726,501.80/6,716.38
  6. Step 6: Final answer
    x = 3,830.41

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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.