Home / 4,067.06-6,100.83-1,145.61

Finding the Fourth Proportional to 4,067.06, 6,100.83 and 1,145.61

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Solution

The fourth proportional to 4,067.06, 6,100.83 and 1,145.61 is: 1,718.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.06 : 6,100.83 = 1,145.61 : x
  2. Step 2: Convert to fraction form
    4,067.06/6,100.83 = 1,145.61/x
  3. Step 3: Cross multiply
    4,067.06x = 6,100.83 × 1,145.61
  4. Step 4: Simplify right side
    4,067.06x = 6,989,171.86
  5. Step 5: Solve for x
    x = 6,989,171.86/4,067.06
  6. Step 6: Final answer
    x = 1,718.48

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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.