Home / 4,481.11-6,180.87-4,109.32

Finding the Fourth Proportional to 4,481.11, 6,180.87 and 4,109.32

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Solution

The fourth proportional to 4,481.11, 6,180.87 and 4,109.32 is: 5,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.11 : 6,180.87 = 4,109.32 : x
  2. Step 2: Convert to fraction form
    4,481.11/6,180.87 = 4,109.32/x
  3. Step 3: Cross multiply
    4,481.11x = 6,180.87 × 4,109.32
  4. Step 4: Simplify right side
    4,481.11x = 25,399,172.71
  5. Step 5: Solve for x
    x = 25,399,172.71/4,481.11
  6. Step 6: Final answer
    x = 5,668.05

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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.