Home / 6,776.16-9,351.04-3,791.96

Finding the Fourth Proportional to 6,776.16, 9,351.04 and 3,791.96

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Solution

The fourth proportional to 6,776.16, 9,351.04 and 3,791.96 is: 5,232.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.16 : 9,351.04 = 3,791.96 : x
  2. Step 2: Convert to fraction form
    6,776.16/9,351.04 = 3,791.96/x
  3. Step 3: Cross multiply
    6,776.16x = 9,351.04 × 3,791.96
  4. Step 4: Simplify right side
    6,776.16x = 35,458,769.64
  5. Step 5: Solve for x
    x = 35,458,769.64/6,776.16
  6. Step 6: Final answer
    x = 5,232.87

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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.