Home / 8,371-18,198

Finding the Third Proportional to 8,371 and 18,198

Calculator

Solution

The third proportional to 8,371 and 18,198 is: 39,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371 : 18,198 = 18,198 : x
  2. Step 2: Convert to fraction form
    8,371/18,198 = 18,198/x
  3. Step 3: Cross multiply
    8,371x = 18,198 × 18,198
  4. Step 4: Simplify right side
    8,371x = 331,167,204
  5. Step 5: Solve for x
    x = 331,167,204/8,371
  6. Step 6: Final answer
    x = 39,561.25

Related Problems

Find third proportional to 4,185.50 and 9,099
Half scale
Find third proportional to 16,742 and 36,396
Double scale
Find third proportional to 8,373 and 18,202
Similar ratio
Find third proportional to 12,556.50 and 27,297
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.