Home / 3,809-8,987

Finding the Third Proportional to 3,809 and 8,987

Calculator

Solution

The third proportional to 3,809 and 8,987 is: 21,204.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809 : 8,987 = 8,987 : x
  2. Step 2: Convert to fraction form
    3,809/8,987 = 8,987/x
  3. Step 3: Cross multiply
    3,809x = 8,987 × 8,987
  4. Step 4: Simplify right side
    3,809x = 80,766,169
  5. Step 5: Solve for x
    x = 80,766,169/3,809
  6. Step 6: Final answer
    x = 21,204.03

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.