Home / 3,410.20-5,107.74-2,757.88

Finding the Fourth Proportional to 3,410.20, 5,107.74 and 2,757.88

Calculator

Solution

The fourth proportional to 3,410.20, 5,107.74 and 2,757.88 is: 4,130.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.20 : 5,107.74 = 2,757.88 : x
  2. Step 2: Convert to fraction form
    3,410.20/5,107.74 = 2,757.88/x
  3. Step 3: Cross multiply
    3,410.20x = 5,107.74 × 2,757.88
  4. Step 4: Simplify right side
    3,410.20x = 14,086,533.99
  5. Step 5: Solve for x
    x = 14,086,533.99/3,410.20
  6. Step 6: Final answer
    x = 4,130.71

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.