Home / 4,149.36-6,226.20-3,910.32

Finding the Fourth Proportional to 4,149.36, 6,226.20 and 3,910.32

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Solution

The fourth proportional to 4,149.36, 6,226.20 and 3,910.32 is: 5,867.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.36 : 6,226.20 = 3,910.32 : x
  2. Step 2: Convert to fraction form
    4,149.36/6,226.20 = 3,910.32/x
  3. Step 3: Cross multiply
    4,149.36x = 6,226.20 × 3,910.32
  4. Step 4: Simplify right side
    4,149.36x = 24,346,434.38
  5. Step 5: Solve for x
    x = 24,346,434.38/4,149.36
  6. Step 6: Final answer
    x = 5,867.52

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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.