Home / 2,987.83-4,481.84-796.56

Finding the Fourth Proportional to 2,987.83, 4,481.84 and 796.56

Calculator

Solution

The fourth proportional to 2,987.83, 4,481.84 and 796.56 is: 1,194.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987.83 : 4,481.84 = 796.56 : x
  2. Step 2: Convert to fraction form
    2,987.83/4,481.84 = 796.56/x
  3. Step 3: Cross multiply
    2,987.83x = 4,481.84 × 796.56
  4. Step 4: Simplify right side
    2,987.83x = 3,570,032.06
  5. Step 5: Solve for x
    x = 3,570,032.06/2,987.83
  6. Step 6: Final answer
    x = 1,194.86

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.