Home / 6,067.66-8,373.36-3,378.88

Finding the Fourth Proportional to 6,067.66, 8,373.36 and 3,378.88

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Solution

The fourth proportional to 6,067.66, 8,373.36 and 3,378.88 is: 4,662.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,067.66 : 8,373.36 = 3,378.88 : x
  2. Step 2: Convert to fraction form
    6,067.66/8,373.36 = 3,378.88/x
  3. Step 3: Cross multiply
    6,067.66x = 8,373.36 × 3,378.88
  4. Step 4: Simplify right side
    6,067.66x = 28,292,578.64
  5. Step 5: Solve for x
    x = 28,292,578.64/6,067.66
  6. Step 6: Final answer
    x = 4,662.85

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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.