Home / 6,716.29-9,268.05-3,731.94

Finding the Fourth Proportional to 6,716.29, 9,268.05 and 3,731.94

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Solution

The fourth proportional to 6,716.29, 9,268.05 and 3,731.94 is: 5,149.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716.29 : 9,268.05 = 3,731.94 : x
  2. Step 2: Convert to fraction form
    6,716.29/9,268.05 = 3,731.94/x
  3. Step 3: Cross multiply
    6,716.29x = 9,268.05 × 3,731.94
  4. Step 4: Simplify right side
    6,716.29x = 34,587,854.36
  5. Step 5: Solve for x
    x = 34,587,854.36/6,716.29
  6. Step 6: Final answer
    x = 5,149.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.