Home / 2,227.45-3,073.91-1,232.73

Finding the Fourth Proportional to 2,227.45, 3,073.91 and 1,232.73

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Solution

The fourth proportional to 2,227.45, 3,073.91 and 1,232.73 is: 1,701.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.45 : 3,073.91 = 1,232.73 : x
  2. Step 2: Convert to fraction form
    2,227.45/3,073.91 = 1,232.73/x
  3. Step 3: Cross multiply
    2,227.45x = 3,073.91 × 1,232.73
  4. Step 4: Simplify right side
    2,227.45x = 3,789,304.16
  5. Step 5: Solve for x
    x = 3,789,304.16/2,227.45
  6. Step 6: Final answer
    x = 1,701.19

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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.