Home / 2,584.02-3,878.55-1,352.42

Finding the Fourth Proportional to 2,584.02, 3,878.55 and 1,352.42

Calculator

Solution

The fourth proportional to 2,584.02, 3,878.55 and 1,352.42 is: 2,029.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584.02 : 3,878.55 = 1,352.42 : x
  2. Step 2: Convert to fraction form
    2,584.02/3,878.55 = 1,352.42/x
  3. Step 3: Cross multiply
    2,584.02x = 3,878.55 × 1,352.42
  4. Step 4: Simplify right side
    2,584.02x = 5,245,409.20
  5. Step 5: Solve for x
    x = 5,245,409.20/2,584.02
  6. Step 6: Final answer
    x = 2,029.94

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.