Home / 3,610.05-4,982.22-2,193.43

Finding the Fourth Proportional to 3,610.05, 4,982.22 and 2,193.43

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Solution

The fourth proportional to 3,610.05, 4,982.22 and 2,193.43 is: 3,027.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.05 : 4,982.22 = 2,193.43 : x
  2. Step 2: Convert to fraction form
    3,610.05/4,982.22 = 2,193.43/x
  3. Step 3: Cross multiply
    3,610.05x = 4,982.22 × 2,193.43
  4. Step 4: Simplify right side
    3,610.05x = 10,928,138.36
  5. Step 5: Solve for x
    x = 10,928,138.36/3,610.05
  6. Step 6: Final answer
    x = 3,027.14

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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.