Home / 2,653.52-3,976.22-2,104.34

Finding the Fourth Proportional to 2,653.52, 3,976.22 and 2,104.34

Calculator

Solution

The fourth proportional to 2,653.52, 3,976.22 and 2,104.34 is: 3,153.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653.52 : 3,976.22 = 2,104.34 : x
  2. Step 2: Convert to fraction form
    2,653.52/3,976.22 = 2,104.34/x
  3. Step 3: Cross multiply
    2,653.52x = 3,976.22 × 2,104.34
  4. Step 4: Simplify right side
    2,653.52x = 8,367,304.17
  5. Step 5: Solve for x
    x = 8,367,304.17/2,653.52
  6. Step 6: Final answer
    x = 3,153.29

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.