Home / 20,797-27,124

Finding the Third Proportional to 20,797 and 27,124

Calculator

Solution

The third proportional to 20,797 and 27,124 is: 35,375.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,797 : 27,124 = 27,124 : x
  2. Step 2: Convert to fraction form
    20,797/27,124 = 27,124/x
  3. Step 3: Cross multiply
    20,797x = 27,124 × 27,124
  4. Step 4: Simplify right side
    20,797x = 735,711,376
  5. Step 5: Solve for x
    x = 735,711,376/20,797
  6. Step 6: Final answer
    x = 35,375.84

Related Problems

Find third proportional to 10,398.50 and 13,562
Half scale
Find third proportional to 41,594 and 54,248
Double scale
Find third proportional to 20,799 and 27,127
Similar ratio
Find third proportional to 31,195.50 and 40,686
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.