Home / 5,939.70-8,195.93-3,287.11

Finding the Fourth Proportional to 5,939.70, 8,195.93 and 3,287.11

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Solution

The fourth proportional to 5,939.70, 8,195.93 and 3,287.11 is: 4,535.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939.70 : 8,195.93 = 3,287.11 : x
  2. Step 2: Convert to fraction form
    5,939.70/8,195.93 = 3,287.11/x
  3. Step 3: Cross multiply
    5,939.70x = 8,195.93 × 3,287.11
  4. Step 4: Simplify right side
    5,939.70x = 26,940,909.67
  5. Step 5: Solve for x
    x = 26,940,909.67/5,939.70
  6. Step 6: Final answer
    x = 4,535.73

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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.