Home / 2,683.58-4,028.84-2,067.72

Finding the Fourth Proportional to 2,683.58, 4,028.84 and 2,067.72

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Solution

The fourth proportional to 2,683.58, 4,028.84 and 2,067.72 is: 3,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683.58 : 4,028.84 = 2,067.72 : x
  2. Step 2: Convert to fraction form
    2,683.58/4,028.84 = 2,067.72/x
  3. Step 3: Cross multiply
    2,683.58x = 4,028.84 × 2,067.72
  4. Step 4: Simplify right side
    2,683.58x = 8,330,513.04
  5. Step 5: Solve for x
    x = 8,330,513.04/2,683.58
  6. Step 6: Final answer
    x = 3,104.25

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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.