Home / 6,221.06-9,334.83-2,757.50

Finding the Fourth Proportional to 6,221.06, 9,334.83 and 2,757.50

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Solution

The fourth proportional to 6,221.06, 9,334.83 and 2,757.50 is: 4,137.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221.06 : 9,334.83 = 2,757.50 : x
  2. Step 2: Convert to fraction form
    6,221.06/9,334.83 = 2,757.50/x
  3. Step 3: Cross multiply
    6,221.06x = 9,334.83 × 2,757.50
  4. Step 4: Simplify right side
    6,221.06x = 25,740,793.73
  5. Step 5: Solve for x
    x = 25,740,793.73/6,221.06
  6. Step 6: Final answer
    x = 4,137.69

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1.5x scale

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.