Home / 4,259.05-6,388.42-2,067.19

Finding the Fourth Proportional to 4,259.05, 6,388.42 and 2,067.19

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Solution

The fourth proportional to 4,259.05, 6,388.42 and 2,067.19 is: 3,100.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.05 : 6,388.42 = 2,067.19 : x
  2. Step 2: Convert to fraction form
    4,259.05/6,388.42 = 2,067.19/x
  3. Step 3: Cross multiply
    4,259.05x = 6,388.42 × 2,067.19
  4. Step 4: Simplify right side
    4,259.05x = 13,206,060.68
  5. Step 5: Solve for x
    x = 13,206,060.68/4,259.05
  6. Step 6: Final answer
    x = 3,100.71

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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.