Home / 4,375.35-6,550.43-4,067.85

Finding the Fourth Proportional to 4,375.35, 6,550.43 and 4,067.85

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Solution

The fourth proportional to 4,375.35, 6,550.43 and 4,067.85 is: 6,090.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375.35 : 6,550.43 = 4,067.85 : x
  2. Step 2: Convert to fraction form
    4,375.35/6,550.43 = 4,067.85/x
  3. Step 3: Cross multiply
    4,375.35x = 6,550.43 × 4,067.85
  4. Step 4: Simplify right side
    4,375.35x = 26,646,146.34
  5. Step 5: Solve for x
    x = 26,646,146.34/4,375.35
  6. Step 6: Final answer
    x = 6,090.06

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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.