Home / 6,628.89-9,947.88-2,733.27

Finding the Fourth Proportional to 6,628.89, 9,947.88 and 2,733.27

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Solution

The fourth proportional to 6,628.89, 9,947.88 and 2,733.27 is: 4,101.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628.89 : 9,947.88 = 2,733.27 : x
  2. Step 2: Convert to fraction form
    6,628.89/9,947.88 = 2,733.27/x
  3. Step 3: Cross multiply
    6,628.89x = 9,947.88 × 2,733.27
  4. Step 4: Simplify right side
    6,628.89x = 27,190,241.97
  5. Step 5: Solve for x
    x = 27,190,241.97/6,628.89
  6. Step 6: Final answer
    x = 4,101.78

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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.