Home / 4,273.58-6,408.34-2,712.72

Finding the Fourth Proportional to 4,273.58, 6,408.34 and 2,712.72

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Solution

The fourth proportional to 4,273.58, 6,408.34 and 2,712.72 is: 4,067.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.58 : 6,408.34 = 2,712.72 : x
  2. Step 2: Convert to fraction form
    4,273.58/6,408.34 = 2,712.72/x
  3. Step 3: Cross multiply
    4,273.58x = 6,408.34 × 2,712.72
  4. Step 4: Simplify right side
    4,273.58x = 17,384,032.08
  5. Step 5: Solve for x
    x = 17,384,032.08/4,273.58
  6. Step 6: Final answer
    x = 4,067.79

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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.