Home / 2,747.10-4,111.05-2,516.70

Finding the Fourth Proportional to 2,747.10, 4,111.05 and 2,516.70

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Solution

The fourth proportional to 2,747.10, 4,111.05 and 2,516.70 is: 3,766.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.10 : 4,111.05 = 2,516.70 : x
  2. Step 2: Convert to fraction form
    2,747.10/4,111.05 = 2,516.70/x
  3. Step 3: Cross multiply
    2,747.10x = 4,111.05 × 2,516.70
  4. Step 4: Simplify right side
    2,747.10x = 10,346,279.54
  5. Step 5: Solve for x
    x = 10,346,279.54/2,747.10
  6. Step 6: Final answer
    x = 3,766.26

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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.