Home / 8,727.35-13,067.79-5,959.43

Finding the Fourth Proportional to 8,727.35, 13,067.79 and 5,959.43

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Solution

The fourth proportional to 8,727.35, 13,067.79 and 5,959.43 is: 8,923.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727.35 : 13,067.79 = 5,959.43 : x
  2. Step 2: Convert to fraction form
    8,727.35/13,067.79 = 5,959.43/x
  3. Step 3: Cross multiply
    8,727.35x = 13,067.79 × 5,959.43
  4. Step 4: Simplify right side
    8,727.35x = 77,876,619.73
  5. Step 5: Solve for x
    x = 77,876,619.73/8,727.35
  6. Step 6: Final answer
    x = 8,923.28

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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.