Home / 6,741.38-10,118.16-3,456.74

Finding the Fourth Proportional to 6,741.38, 10,118.16 and 3,456.74

Calculator

Solution

The fourth proportional to 6,741.38, 10,118.16 and 3,456.74 is: 5,188.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741.38 : 10,118.16 = 3,456.74 : x
  2. Step 2: Convert to fraction form
    6,741.38/10,118.16 = 3,456.74/x
  3. Step 3: Cross multiply
    6,741.38x = 10,118.16 × 3,456.74
  4. Step 4: Simplify right side
    6,741.38x = 34,975,797.81
  5. Step 5: Solve for x
    x = 34,975,797.81/6,741.38
  6. Step 6: Final answer
    x = 5,188.23

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.