Home / 2,371.12-3,550.96-2,022.48

Finding the Fourth Proportional to 2,371.12, 3,550.96 and 2,022.48

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Solution

The fourth proportional to 2,371.12, 3,550.96 and 2,022.48 is: 3,028.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.12 : 3,550.96 = 2,022.48 : x
  2. Step 2: Convert to fraction form
    2,371.12/3,550.96 = 2,022.48/x
  3. Step 3: Cross multiply
    2,371.12x = 3,550.96 × 2,022.48
  4. Step 4: Simplify right side
    2,371.12x = 7,181,745.58
  5. Step 5: Solve for x
    x = 7,181,745.58/2,371.12
  6. Step 6: Final answer
    x = 3,028.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.