Home / 2,734.25-4,098.83-1,091.93

Finding the Fourth Proportional to 2,734.25, 4,098.83 and 1,091.93

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Solution

The fourth proportional to 2,734.25, 4,098.83 and 1,091.93 is: 1,636.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734.25 : 4,098.83 = 1,091.93 : x
  2. Step 2: Convert to fraction form
    2,734.25/4,098.83 = 1,091.93/x
  3. Step 3: Cross multiply
    2,734.25x = 4,098.83 × 1,091.93
  4. Step 4: Simplify right side
    2,734.25x = 4,475,609.49
  5. Step 5: Solve for x
    x = 4,475,609.49/2,734.25
  6. Step 6: Final answer
    x = 1,636.87

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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.