Home / 2,741.40-4,111.56-793.14

Finding the Fourth Proportional to 2,741.40, 4,111.56 and 793.14

Calculator

Solution

The fourth proportional to 2,741.40, 4,111.56 and 793.14 is: 1,189.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.40 : 4,111.56 = 793.14 : x
  2. Step 2: Convert to fraction form
    2,741.40/4,111.56 = 793.14/x
  3. Step 3: Cross multiply
    2,741.40x = 4,111.56 × 793.14
  4. Step 4: Simplify right side
    2,741.40x = 3,261,042.70
  5. Step 5: Solve for x
    x = 3,261,042.70/2,741.40
  6. Step 6: Final answer
    x = 1,189.55

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.