Home / 18,010-39,268

Finding the Third Proportional to 18,010 and 39,268

Calculator

Solution

The third proportional to 18,010 and 39,268 is: 85,617.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,010 : 39,268 = 39,268 : x
  2. Step 2: Convert to fraction form
    18,010/39,268 = 39,268/x
  3. Step 3: Cross multiply
    18,010x = 39,268 × 39,268
  4. Step 4: Simplify right side
    18,010x = 1,541,975,824
  5. Step 5: Solve for x
    x = 1,541,975,824/18,010
  6. Step 6: Final answer
    x = 85,617.76

Related Problems

Find third proportional to 9,005 and 19,634
Half scale
Find third proportional to 36,020 and 78,536
Double scale
Find third proportional to 18,012 and 39,272
Similar ratio
Find third proportional to 27,015 and 58,902
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.