Home / 3,105.54-4,652.94-2,179.33

Finding the Fourth Proportional to 3,105.54, 4,652.94 and 2,179.33

Calculator

Solution

The fourth proportional to 3,105.54, 4,652.94 and 2,179.33 is: 3,265.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105.54 : 4,652.94 = 2,179.33 : x
  2. Step 2: Convert to fraction form
    3,105.54/4,652.94 = 2,179.33/x
  3. Step 3: Cross multiply
    3,105.54x = 4,652.94 × 2,179.33
  4. Step 4: Simplify right side
    3,105.54x = 10,140,291.73
  5. Step 5: Solve for x
    x = 10,140,291.73/3,105.54
  6. Step 6: Final answer
    x = 3,265.23

Related Problems

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.