Home / 6,067.91-9,102.58-2,117.95

Finding the Fourth Proportional to 6,067.91, 9,102.58 and 2,117.95

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Solution

The fourth proportional to 6,067.91, 9,102.58 and 2,117.95 is: 3,177.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,067.91 : 9,102.58 = 2,117.95 : x
  2. Step 2: Convert to fraction form
    6,067.91/9,102.58 = 2,117.95/x
  3. Step 3: Cross multiply
    6,067.91x = 9,102.58 × 2,117.95
  4. Step 4: Simplify right side
    6,067.91x = 19,278,781.26
  5. Step 5: Solve for x
    x = 19,278,781.26/6,067.91
  6. Step 6: Final answer
    x = 3,177.17

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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.