Home / 6,776.16-9,350.28-3,791.88

Finding the Fourth Proportional to 6,776.16, 9,350.28 and 3,791.88

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Solution

The fourth proportional to 6,776.16, 9,350.28 and 3,791.88 is: 5,232.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.16 : 9,350.28 = 3,791.88 : x
  2. Step 2: Convert to fraction form
    6,776.16/9,350.28 = 3,791.88/x
  3. Step 3: Cross multiply
    6,776.16x = 9,350.28 × 3,791.88
  4. Step 4: Simplify right side
    6,776.16x = 35,455,139.73
  5. Step 5: Solve for x
    x = 35,455,139.73/6,776.16
  6. Step 6: Final answer
    x = 5,232.34

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1.5x scale

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.