Home / 8,824-18,938

Finding the Third Proportional to 8,824 and 18,938

Calculator

Solution

The third proportional to 8,824 and 18,938 is: 40,644.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824 : 18,938 = 18,938 : x
  2. Step 2: Convert to fraction form
    8,824/18,938 = 18,938/x
  3. Step 3: Cross multiply
    8,824x = 18,938 × 18,938
  4. Step 4: Simplify right side
    8,824x = 358,647,844
  5. Step 5: Solve for x
    x = 358,647,844/8,824
  6. Step 6: Final answer
    x = 40,644.59

Related Problems

Find third proportional to 4,412 and 9,469
Half scale
Find third proportional to 17,648 and 37,876
Double scale
Find third proportional to 8,826 and 18,942
Similar ratio
Find third proportional to 13,236 and 28,407
1.5x scale

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.