Home / 5,232.20-7,220.68-2,874.56

Finding the Fourth Proportional to 5,232.20, 7,220.68 and 2,874.56

Calculator

Solution

The fourth proportional to 5,232.20, 7,220.68 and 2,874.56 is: 3,967.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.20 : 7,220.68 = 2,874.56 : x
  2. Step 2: Convert to fraction form
    5,232.20/7,220.68 = 2,874.56/x
  3. Step 3: Cross multiply
    5,232.20x = 7,220.68 × 2,874.56
  4. Step 4: Simplify right side
    5,232.20x = 20,756,277.90
  5. Step 5: Solve for x
    x = 20,756,277.90/5,232.20
  6. Step 6: Final answer
    x = 3,967.03

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.