Home / 2,627.24-3,940.86-2,495.85

Finding the Fourth Proportional to 2,627.24, 3,940.86 and 2,495.85

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Solution

The fourth proportional to 2,627.24, 3,940.86 and 2,495.85 is: 3,743.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627.24 : 3,940.86 = 2,495.85 : x
  2. Step 2: Convert to fraction form
    2,627.24/3,940.86 = 2,495.85/x
  3. Step 3: Cross multiply
    2,627.24x = 3,940.86 × 2,495.85
  4. Step 4: Simplify right side
    2,627.24x = 9,835,795.43
  5. Step 5: Solve for x
    x = 9,835,795.43/2,627.24
  6. Step 6: Final answer
    x = 3,743.78

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Similar ratio
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1.5x scale

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.