Home / 19,910-41,080

Finding the Third Proportional to 19,910 and 41,080

Calculator

Solution

The third proportional to 19,910 and 41,080 is: 84,759.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,910 : 41,080 = 41,080 : x
  2. Step 2: Convert to fraction form
    19,910/41,080 = 41,080/x
  3. Step 3: Cross multiply
    19,910x = 41,080 × 41,080
  4. Step 4: Simplify right side
    19,910x = 1,687,566,400
  5. Step 5: Solve for x
    x = 1,687,566,400/19,910
  6. Step 6: Final answer
    x = 84,759.74

Related Problems

Find third proportional to 9,955 and 20,540
Half scale
Find third proportional to 39,820 and 82,160
Double scale
Find third proportional to 19,912 and 41,084
Similar ratio
Find third proportional to 29,865 and 61,620
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.