Home / 2,581.73-3,872.59-2,450.25

Finding the Fourth Proportional to 2,581.73, 3,872.59 and 2,450.25

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Solution

The fourth proportional to 2,581.73, 3,872.59 and 2,450.25 is: 3,675.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.73 : 3,872.59 = 2,450.25 : x
  2. Step 2: Convert to fraction form
    2,581.73/3,872.59 = 2,450.25/x
  3. Step 3: Cross multiply
    2,581.73x = 3,872.59 × 2,450.25
  4. Step 4: Simplify right side
    2,581.73x = 9,488,813.65
  5. Step 5: Solve for x
    x = 9,488,813.65/2,581.73
  6. Step 6: Final answer
    x = 3,675.38

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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.