Home / 20,118-25,557

Finding the Third Proportional to 20,118 and 25,557

Calculator

Solution

The third proportional to 20,118 and 25,557 is: 32,466.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,118 : 25,557 = 25,557 : x
  2. Step 2: Convert to fraction form
    20,118/25,557 = 25,557/x
  3. Step 3: Cross multiply
    20,118x = 25,557 × 25,557
  4. Step 4: Simplify right side
    20,118x = 653,160,249
  5. Step 5: Solve for x
    x = 653,160,249/20,118
  6. Step 6: Final answer
    x = 32,466.46

Related Problems

Find third proportional to 10,059 and 12,778.50
Half scale
Find third proportional to 40,236 and 51,114
Double scale
Find third proportional to 20,120 and 25,560
Similar ratio
Find third proportional to 30,177 and 38,335.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.