Home / 21,752-41,775

Finding the Third Proportional to 21,752 and 41,775

Calculator

Solution

The third proportional to 21,752 and 41,775 is: 80,229.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,752 : 41,775 = 41,775 : x
  2. Step 2: Convert to fraction form
    21,752/41,775 = 41,775/x
  3. Step 3: Cross multiply
    21,752x = 41,775 × 41,775
  4. Step 4: Simplify right side
    21,752x = 1,745,150,625
  5. Step 5: Solve for x
    x = 1,745,150,625/21,752
  6. Step 6: Final answer
    x = 80,229.43

Related Problems

Find third proportional to 10,876 and 20,887.50
Half scale
Find third proportional to 43,504 and 83,550
Double scale
Find third proportional to 21,754 and 41,779
Similar ratio
Find third proportional to 32,628 and 62,662.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.