Home / 5,939.45-8,195.27-3,286.36

Finding the Fourth Proportional to 5,939.45, 8,195.27 and 3,286.36

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Solution

The fourth proportional to 5,939.45, 8,195.27 and 3,286.36 is: 4,534.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939.45 : 8,195.27 = 3,286.36 : x
  2. Step 2: Convert to fraction form
    5,939.45/8,195.27 = 3,286.36/x
  3. Step 3: Cross multiply
    5,939.45x = 8,195.27 × 3,286.36
  4. Step 4: Simplify right side
    5,939.45x = 26,932,607.52
  5. Step 5: Solve for x
    x = 26,932,607.52/5,939.45
  6. Step 6: Final answer
    x = 4,534.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.