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Finding the Fourth Proportional to 6,067.97, 9,101.90 and 1,685.42

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Solution

The fourth proportional to 6,067.97, 9,101.90 and 1,685.42 is: 2,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,067.97 : 9,101.90 = 1,685.42 : x
  2. Step 2: Convert to fraction form
    6,067.97/9,101.90 = 1,685.42/x
  3. Step 3: Cross multiply
    6,067.97x = 9,101.90 × 1,685.42
  4. Step 4: Simplify right side
    6,067.97x = 15,340,470.36
  5. Step 5: Solve for x
    x = 15,340,470.36/6,067.97
  6. Step 6: Final answer
    x = 2,528.11

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1.5x scale

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.