Home / 2,227.91-3,072.94-1,481.49

Finding the Fourth Proportional to 2,227.91, 3,072.94 and 1,481.49

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Solution

The fourth proportional to 2,227.91, 3,072.94 and 1,481.49 is: 2,043.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.91 : 3,072.94 = 1,481.49 : x
  2. Step 2: Convert to fraction form
    2,227.91/3,072.94 = 1,481.49/x
  3. Step 3: Cross multiply
    2,227.91x = 3,072.94 × 1,481.49
  4. Step 4: Simplify right side
    2,227.91x = 4,552,526.18
  5. Step 5: Solve for x
    x = 4,552,526.18/2,227.91
  6. Step 6: Final answer
    x = 2,043.41

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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.