Home / 2,695.80-4,043.16-747.48

Finding the Fourth Proportional to 2,695.80, 4,043.16 and 747.48

Calculator

Solution

The fourth proportional to 2,695.80, 4,043.16 and 747.48 is: 1,121.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695.80 : 4,043.16 = 747.48 : x
  2. Step 2: Convert to fraction form
    2,695.80/4,043.16 = 747.48/x
  3. Step 3: Cross multiply
    2,695.80x = 4,043.16 × 747.48
  4. Step 4: Simplify right side
    2,695.80x = 3,022,181.24
  5. Step 5: Solve for x
    x = 3,022,181.24/2,695.80
  6. Step 6: Final answer
    x = 1,121.07

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.