Home / 3,227.07-4,453.39-2,107.34

Finding the Fourth Proportional to 3,227.07, 4,453.39 and 2,107.34

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Solution

The fourth proportional to 3,227.07, 4,453.39 and 2,107.34 is: 2,908.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227.07 : 4,453.39 = 2,107.34 : x
  2. Step 2: Convert to fraction form
    3,227.07/4,453.39 = 2,107.34/x
  3. Step 3: Cross multiply
    3,227.07x = 4,453.39 × 2,107.34
  4. Step 4: Simplify right side
    3,227.07x = 9,384,806.88
  5. Step 5: Solve for x
    x = 9,384,806.88/3,227.07
  6. Step 6: Final answer
    x = 2,908.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.