Home / 5,500.32-7,589.71-3,110.62

Finding the Fourth Proportional to 5,500.32, 7,589.71 and 3,110.62

Calculator

Solution

The fourth proportional to 5,500.32, 7,589.71 and 3,110.62 is: 4,292.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500.32 : 7,589.71 = 3,110.62 : x
  2. Step 2: Convert to fraction form
    5,500.32/7,589.71 = 3,110.62/x
  3. Step 3: Cross multiply
    5,500.32x = 7,589.71 × 3,110.62
  4. Step 4: Simplify right side
    5,500.32x = 23,608,703.72
  5. Step 5: Solve for x
    x = 23,608,703.72/5,500.32
  6. Step 6: Final answer
    x = 4,292.24

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.