Home / 3,259.12-4,886.82-1,067.68

Finding the Fourth Proportional to 3,259.12, 4,886.82 and 1,067.68

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Solution

The fourth proportional to 3,259.12, 4,886.82 and 1,067.68 is: 1,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.12 : 4,886.82 = 1,067.68 : x
  2. Step 2: Convert to fraction form
    3,259.12/4,886.82 = 1,067.68/x
  3. Step 3: Cross multiply
    3,259.12x = 4,886.82 × 1,067.68
  4. Step 4: Simplify right side
    3,259.12x = 5,217,559.98
  5. Step 5: Solve for x
    x = 5,217,559.98/3,259.12
  6. Step 6: Final answer
    x = 1,600.91

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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.