Home / 2,166.94-3,245.34-1,067.77

Finding the Fourth Proportional to 2,166.94, 3,245.34 and 1,067.77

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Solution

The fourth proportional to 2,166.94, 3,245.34 and 1,067.77 is: 1,599.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166.94 : 3,245.34 = 1,067.77 : x
  2. Step 2: Convert to fraction form
    2,166.94/3,245.34 = 1,067.77/x
  3. Step 3: Cross multiply
    2,166.94x = 3,245.34 × 1,067.77
  4. Step 4: Simplify right side
    2,166.94x = 3,465,276.69
  5. Step 5: Solve for x
    x = 3,465,276.69/2,166.94
  6. Step 6: Final answer
    x = 1,599.16

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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.