Home / 4,441.41-6,128.78-2,451.92

Finding the Fourth Proportional to 4,441.41, 6,128.78 and 2,451.92

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Solution

The fourth proportional to 4,441.41, 6,128.78 and 2,451.92 is: 3,383.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.41 : 6,128.78 = 2,451.92 : x
  2. Step 2: Convert to fraction form
    4,441.41/6,128.78 = 2,451.92/x
  3. Step 3: Cross multiply
    4,441.41x = 6,128.78 × 2,451.92
  4. Step 4: Simplify right side
    4,441.41x = 15,027,235.35
  5. Step 5: Solve for x
    x = 15,027,235.35/4,441.41
  6. Step 6: Final answer
    x = 3,383.44

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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.