Home / 2,822.22-4,213.13-2,453.27

Finding the Fourth Proportional to 2,822.22, 4,213.13 and 2,453.27

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Solution

The fourth proportional to 2,822.22, 4,213.13 and 2,453.27 is: 3,662.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822.22 : 4,213.13 = 2,453.27 : x
  2. Step 2: Convert to fraction form
    2,822.22/4,213.13 = 2,453.27/x
  3. Step 3: Cross multiply
    2,822.22x = 4,213.13 × 2,453.27
  4. Step 4: Simplify right side
    2,822.22x = 10,335,912.10
  5. Step 5: Solve for x
    x = 10,335,912.10/2,822.22
  6. Step 6: Final answer
    x = 3,662.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.