Home / 2,164.24-3,245.94-1,067.44

Finding the Fourth Proportional to 2,164.24, 3,245.94 and 1,067.44

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Solution

The fourth proportional to 2,164.24, 3,245.94 and 1,067.44 is: 1,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164.24 : 3,245.94 = 1,067.44 : x
  2. Step 2: Convert to fraction form
    2,164.24/3,245.94 = 1,067.44/x
  3. Step 3: Cross multiply
    2,164.24x = 3,245.94 × 1,067.44
  4. Step 4: Simplify right side
    2,164.24x = 3,464,846.19
  5. Step 5: Solve for x
    x = 3,464,846.19/2,164.24
  6. Step 6: Final answer
    x = 1,600.95

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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.