Home / 6,811.73-10,217.63-2,067.93

Finding the Fourth Proportional to 6,811.73, 10,217.63 and 2,067.93

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Solution

The fourth proportional to 6,811.73, 10,217.63 and 2,067.93 is: 3,101.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.73 : 10,217.63 = 2,067.93 : x
  2. Step 2: Convert to fraction form
    6,811.73/10,217.63 = 2,067.93/x
  3. Step 3: Cross multiply
    6,811.73x = 10,217.63 × 2,067.93
  4. Step 4: Simplify right side
    6,811.73x = 21,129,343.61
  5. Step 5: Solve for x
    x = 21,129,343.61/6,811.73
  6. Step 6: Final answer
    x = 3,101.91

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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.