Home / 2,630.15-3,629.49-1,451.15

Finding the Fourth Proportional to 2,630.15, 3,629.49 and 1,451.15

Calculator

Solution

The fourth proportional to 2,630.15, 3,629.49 and 1,451.15 is: 2,002.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630.15 : 3,629.49 = 1,451.15 : x
  2. Step 2: Convert to fraction form
    2,630.15/3,629.49 = 1,451.15/x
  3. Step 3: Cross multiply
    2,630.15x = 3,629.49 × 1,451.15
  4. Step 4: Simplify right side
    2,630.15x = 5,266,934.41
  5. Step 5: Solve for x
    x = 5,266,934.41/2,630.15
  6. Step 6: Final answer
    x = 2,002.52

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.