Home / 3,558.78-4,911.12-2,067

Finding the Fourth Proportional to 3,558.78, 4,911.12 and 2,067

Calculator

Solution

The fourth proportional to 3,558.78, 4,911.12 and 2,067 is: 2,852.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.78 : 4,911.12 = 2,067 : x
  2. Step 2: Convert to fraction form
    3,558.78/4,911.12 = 2,067/x
  3. Step 3: Cross multiply
    3,558.78x = 4,911.12 × 2,067
  4. Step 4: Simplify right side
    3,558.78x = 10,151,285.04
  5. Step 5: Solve for x
    x = 10,151,285.04/3,558.78
  6. Step 6: Final answer
    x = 2,852.46

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.