Home / 5,049.61-6,968.30-2,811.44

Finding the Fourth Proportional to 5,049.61, 6,968.30 and 2,811.44

Calculator

Solution

The fourth proportional to 5,049.61, 6,968.30 and 2,811.44 is: 3,879.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.61 : 6,968.30 = 2,811.44 : x
  2. Step 2: Convert to fraction form
    5,049.61/6,968.30 = 2,811.44/x
  3. Step 3: Cross multiply
    5,049.61x = 6,968.30 × 2,811.44
  4. Step 4: Simplify right side
    5,049.61x = 19,590,922.51
  5. Step 5: Solve for x
    x = 19,590,922.51/5,049.61
  6. Step 6: Final answer
    x = 3,879.69

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.