Home / 4,441.49-6,129.13-2,451.90

Finding the Fourth Proportional to 4,441.49, 6,129.13 and 2,451.90

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Solution

The fourth proportional to 4,441.49, 6,129.13 and 2,451.90 is: 3,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.49 : 6,129.13 = 2,451.90 : x
  2. Step 2: Convert to fraction form
    4,441.49/6,129.13 = 2,451.90/x
  3. Step 3: Cross multiply
    4,441.49x = 6,129.13 × 2,451.90
  4. Step 4: Simplify right side
    4,441.49x = 15,028,013.85
  5. Step 5: Solve for x
    x = 15,028,013.85/4,441.49
  6. Step 6: Final answer
    x = 3,383.55

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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.