Home / 4,105.48-6,161.66-2,132.32

Finding the Fourth Proportional to 4,105.48, 6,161.66 and 2,132.32

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Solution

The fourth proportional to 4,105.48, 6,161.66 and 2,132.32 is: 3,200.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.48 : 6,161.66 = 2,132.32 : x
  2. Step 2: Convert to fraction form
    4,105.48/6,161.66 = 2,132.32/x
  3. Step 3: Cross multiply
    4,105.48x = 6,161.66 × 2,132.32
  4. Step 4: Simplify right side
    4,105.48x = 13,138,589.38
  5. Step 5: Solve for x
    x = 13,138,589.38/4,105.48
  6. Step 6: Final answer
    x = 3,200.26

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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.