Home / 3,273.95-4,908.97-2,221.07

Finding the Fourth Proportional to 3,273.95, 4,908.97 and 2,221.07

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Solution

The fourth proportional to 3,273.95, 4,908.97 and 2,221.07 is: 3,330.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.95 : 4,908.97 = 2,221.07 : x
  2. Step 2: Convert to fraction form
    3,273.95/4,908.97 = 2,221.07/x
  3. Step 3: Cross multiply
    3,273.95x = 4,908.97 × 2,221.07
  4. Step 4: Simplify right side
    3,273.95x = 10,903,144.23
  5. Step 5: Solve for x
    x = 10,903,144.23/3,273.95
  6. Step 6: Final answer
    x = 3,330.27

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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.