Home / 2,227.53-3,073.97-1,232.78

Finding the Fourth Proportional to 2,227.53, 3,073.97 and 1,232.78

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Solution

The fourth proportional to 2,227.53, 3,073.97 and 1,232.78 is: 1,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.53 : 3,073.97 = 1,232.78 : x
  2. Step 2: Convert to fraction form
    2,227.53/3,073.97 = 1,232.78/x
  3. Step 3: Cross multiply
    2,227.53x = 3,073.97 × 1,232.78
  4. Step 4: Simplify right side
    2,227.53x = 3,789,528.74
  5. Step 5: Solve for x
    x = 3,789,528.74/2,227.53
  6. Step 6: Final answer
    x = 1,701.22

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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.