Home / 2,760.44-4,140.81-1,116.95

Finding the Fourth Proportional to 2,760.44, 4,140.81 and 1,116.95

Calculator

Solution

The fourth proportional to 2,760.44, 4,140.81 and 1,116.95 is: 1,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760.44 : 4,140.81 = 1,116.95 : x
  2. Step 2: Convert to fraction form
    2,760.44/4,140.81 = 1,116.95/x
  3. Step 3: Cross multiply
    2,760.44x = 4,140.81 × 1,116.95
  4. Step 4: Simplify right side
    2,760.44x = 4,625,057.03
  5. Step 5: Solve for x
    x = 4,625,057.03/2,760.44
  6. Step 6: Final answer
    x = 1,675.48

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.