Home / 5,117.44-7,031.46-4,067.68

Finding the Fourth Proportional to 5,117.44, 7,031.46 and 4,067.68

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Solution

The fourth proportional to 5,117.44, 7,031.46 and 4,067.68 is: 5,589.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117.44 : 7,031.46 = 4,067.68 : x
  2. Step 2: Convert to fraction form
    5,117.44/7,031.46 = 4,067.68/x
  3. Step 3: Cross multiply
    5,117.44x = 7,031.46 × 4,067.68
  4. Step 4: Simplify right side
    5,117.44x = 28,601,729.21
  5. Step 5: Solve for x
    x = 28,601,729.21/5,117.44
  6. Step 6: Final answer
    x = 5,589.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.