Home / 3,227.94-4,454.59-2,108.22

Finding the Fourth Proportional to 3,227.94, 4,454.59 and 2,108.22

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Solution

The fourth proportional to 3,227.94, 4,454.59 and 2,108.22 is: 2,909.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227.94 : 4,454.59 = 2,108.22 : x
  2. Step 2: Convert to fraction form
    3,227.94/4,454.59 = 2,108.22/x
  3. Step 3: Cross multiply
    3,227.94x = 4,454.59 × 2,108.22
  4. Step 4: Simplify right side
    3,227.94x = 9,391,250.46
  5. Step 5: Solve for x
    x = 9,391,250.46/3,227.94
  6. Step 6: Final answer
    x = 2,909.36

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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.