Home / 18,876-26,404

Finding the Third Proportional to 18,876 and 26,404

Calculator

Solution

The third proportional to 18,876 and 26,404 is: 36,934.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,876 : 26,404 = 26,404 : x
  2. Step 2: Convert to fraction form
    18,876/26,404 = 26,404/x
  3. Step 3: Cross multiply
    18,876x = 26,404 × 26,404
  4. Step 4: Simplify right side
    18,876x = 697,171,216
  5. Step 5: Solve for x
    x = 697,171,216/18,876
  6. Step 6: Final answer
    x = 36,934.27

Related Problems

Find third proportional to 9,438 and 13,202
Half scale
Find third proportional to 37,752 and 52,808
Double scale
Find third proportional to 18,878 and 26,407
Similar ratio
Find third proportional to 28,314 and 39,606
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.