Home / 2,727.92-4,091.64-1,167.44

Finding the Fourth Proportional to 2,727.92, 4,091.64 and 1,167.44

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Solution

The fourth proportional to 2,727.92, 4,091.64 and 1,167.44 is: 1,751.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.92 : 4,091.64 = 1,167.44 : x
  2. Step 2: Convert to fraction form
    2,727.92/4,091.64 = 1,167.44/x
  3. Step 3: Cross multiply
    2,727.92x = 4,091.64 × 1,167.44
  4. Step 4: Simplify right side
    2,727.92x = 4,776,744.20
  5. Step 5: Solve for x
    x = 4,776,744.20/2,727.92
  6. Step 6: Final answer
    x = 1,751.06

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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.