Home / 5,540.30-7,645.71-3,022.52

Finding the Fourth Proportional to 5,540.30, 7,645.71 and 3,022.52

Calculator

Solution

The fourth proportional to 5,540.30, 7,645.71 and 3,022.52 is: 4,171.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.30 : 7,645.71 = 3,022.52 : x
  2. Step 2: Convert to fraction form
    5,540.30/7,645.71 = 3,022.52/x
  3. Step 3: Cross multiply
    5,540.30x = 7,645.71 × 3,022.52
  4. Step 4: Simplify right side
    5,540.30x = 23,109,311.39
  5. Step 5: Solve for x
    x = 23,109,311.39/5,540.30
  6. Step 6: Final answer
    x = 4,171.13

Related Problems

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.