Home / 4,438.82-6,125.94-2,449.78

Finding the Fourth Proportional to 4,438.82, 6,125.94 and 2,449.78

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Solution

The fourth proportional to 4,438.82, 6,125.94 and 2,449.78 is: 3,380.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.82 : 6,125.94 = 2,449.78 : x
  2. Step 2: Convert to fraction form
    4,438.82/6,125.94 = 2,449.78/x
  3. Step 3: Cross multiply
    4,438.82x = 6,125.94 × 2,449.78
  4. Step 4: Simplify right side
    4,438.82x = 15,007,162.41
  5. Step 5: Solve for x
    x = 15,007,162.41/4,438.82
  6. Step 6: Final answer
    x = 3,380.89

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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.