Home / 2,741.27-4,111.62-1,181.21

Finding the Fourth Proportional to 2,741.27, 4,111.62 and 1,181.21

Calculator

Solution

The fourth proportional to 2,741.27, 4,111.62 and 1,181.21 is: 1,771.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.27 : 4,111.62 = 1,181.21 : x
  2. Step 2: Convert to fraction form
    2,741.27/4,111.62 = 1,181.21/x
  3. Step 3: Cross multiply
    2,741.27x = 4,111.62 × 1,181.21
  4. Step 4: Simplify right side
    2,741.27x = 4,856,666.10
  5. Step 5: Solve for x
    x = 4,856,666.10/2,741.27
  6. Step 6: Final answer
    x = 1,771.69

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.