Home / 2,727.10-4,091.19-1,083.34

Finding the Fourth Proportional to 2,727.10, 4,091.19 and 1,083.34

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Solution

The fourth proportional to 2,727.10, 4,091.19 and 1,083.34 is: 1,625.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.10 : 4,091.19 = 1,083.34 : x
  2. Step 2: Convert to fraction form
    2,727.10/4,091.19 = 1,083.34/x
  3. Step 3: Cross multiply
    2,727.10x = 4,091.19 × 1,083.34
  4. Step 4: Simplify right side
    2,727.10x = 4,432,149.77
  5. Step 5: Solve for x
    x = 4,432,149.77/2,727.10
  6. Step 6: Final answer
    x = 1,625.22

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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.