Home / 4,019.12-6,023.16-2,067.20

Finding the Fourth Proportional to 4,019.12, 6,023.16 and 2,067.20

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Solution

The fourth proportional to 4,019.12, 6,023.16 and 2,067.20 is: 3,097.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.12 : 6,023.16 = 2,067.20 : x
  2. Step 2: Convert to fraction form
    4,019.12/6,023.16 = 2,067.20/x
  3. Step 3: Cross multiply
    4,019.12x = 6,023.16 × 2,067.20
  4. Step 4: Simplify right side
    4,019.12x = 12,451,076.35
  5. Step 5: Solve for x
    x = 12,451,076.35/4,019.12
  6. Step 6: Final answer
    x = 3,097.96

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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.