Home / 3,952-8,480

Finding the Third Proportional to 3,952 and 8,480

Calculator

Solution

The third proportional to 3,952 and 8,480 is: 18,195.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952 : 8,480 = 8,480 : x
  2. Step 2: Convert to fraction form
    3,952/8,480 = 8,480/x
  3. Step 3: Cross multiply
    3,952x = 8,480 × 8,480
  4. Step 4: Simplify right side
    3,952x = 71,910,400
  5. Step 5: Solve for x
    x = 71,910,400/3,952
  6. Step 6: Final answer
    x = 18,195.95

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.