Home / 20,216-26,256

Finding the Third Proportional to 20,216 and 26,256

Calculator

Solution

The third proportional to 20,216 and 26,256 is: 34,100.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,216 : 26,256 = 26,256 : x
  2. Step 2: Convert to fraction form
    20,216/26,256 = 26,256/x
  3. Step 3: Cross multiply
    20,216x = 26,256 × 26,256
  4. Step 4: Simplify right side
    20,216x = 689,377,536
  5. Step 5: Solve for x
    x = 689,377,536/20,216
  6. Step 6: Final answer
    x = 34,100.59

Related Problems

Find third proportional to 10,108 and 13,128
Half scale
Find third proportional to 40,432 and 52,512
Double scale
Find third proportional to 20,218 and 26,259
Similar ratio
Find third proportional to 30,324 and 39,384
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.