Home / 2,227.22-3,073.50-1,232.43

Finding the Fourth Proportional to 2,227.22, 3,073.50 and 1,232.43

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Solution

The fourth proportional to 2,227.22, 3,073.50 and 1,232.43 is: 1,700.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.22 : 3,073.50 = 1,232.43 : x
  2. Step 2: Convert to fraction form
    2,227.22/3,073.50 = 1,232.43/x
  3. Step 3: Cross multiply
    2,227.22x = 3,073.50 × 1,232.43
  4. Step 4: Simplify right side
    2,227.22x = 3,787,873.61
  5. Step 5: Solve for x
    x = 3,787,873.61/2,227.22
  6. Step 6: Final answer
    x = 1,700.72

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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.