Home / 7,747.44-11,619.46-2,200.69

Finding the Fourth Proportional to 7,747.44, 11,619.46 and 2,200.69

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Solution

The fourth proportional to 7,747.44, 11,619.46 and 2,200.69 is: 3,300.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747.44 : 11,619.46 = 2,200.69 : x
  2. Step 2: Convert to fraction form
    7,747.44/11,619.46 = 2,200.69/x
  3. Step 3: Cross multiply
    7,747.44x = 11,619.46 × 2,200.69
  4. Step 4: Simplify right side
    7,747.44x = 25,570,829.43
  5. Step 5: Solve for x
    x = 25,570,829.43/7,747.44
  6. Step 6: Final answer
    x = 3,300.55

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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.