Home / 2,450.41-3,380.10-2,286.38

Finding the Fourth Proportional to 2,450.41, 3,380.10 and 2,286.38

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Solution

The fourth proportional to 2,450.41, 3,380.10 and 2,286.38 is: 3,153.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450.41 : 3,380.10 = 2,286.38 : x
  2. Step 2: Convert to fraction form
    2,450.41/3,380.10 = 2,286.38/x
  3. Step 3: Cross multiply
    2,450.41x = 3,380.10 × 2,286.38
  4. Step 4: Simplify right side
    2,450.41x = 7,728,181.61
  5. Step 5: Solve for x
    x = 7,728,181.61/2,450.41
  6. Step 6: Final answer
    x = 3,153.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.