Home / 6,180.69-9,272.19-2,021.88

Finding the Fourth Proportional to 6,180.69, 9,272.19 and 2,021.88

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Solution

The fourth proportional to 6,180.69, 9,272.19 and 2,021.88 is: 3,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.69 : 9,272.19 = 2,021.88 : x
  2. Step 2: Convert to fraction form
    6,180.69/9,272.19 = 2,021.88/x
  3. Step 3: Cross multiply
    6,180.69x = 9,272.19 × 2,021.88
  4. Step 4: Simplify right side
    6,180.69x = 18,747,255.52
  5. Step 5: Solve for x
    x = 18,747,255.52/6,180.69
  6. Step 6: Final answer
    x = 3,033.20

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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.