Home / 20,216-23,321

Finding the Third Proportional to 20,216 and 23,321

Calculator

Solution

The third proportional to 20,216 and 23,321 is: 26,902.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,216 : 23,321 = 23,321 : x
  2. Step 2: Convert to fraction form
    20,216/23,321 = 23,321/x
  3. Step 3: Cross multiply
    20,216x = 23,321 × 23,321
  4. Step 4: Simplify right side
    20,216x = 543,869,041
  5. Step 5: Solve for x
    x = 543,869,041/20,216
  6. Step 6: Final answer
    x = 26,902.90

Related Problems

Find third proportional to 10,108 and 11,660.50
Half scale
Find third proportional to 40,432 and 46,642
Double scale
Find third proportional to 20,218 and 23,323
Similar ratio
Find third proportional to 30,324 and 34,981.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.