Home / 11,976-18,968

Finding the Third Proportional to 11,976 and 18,968

Calculator

Solution

The third proportional to 11,976 and 18,968 is: 30,042.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976 : 18,968 = 18,968 : x
  2. Step 2: Convert to fraction form
    11,976/18,968 = 18,968/x
  3. Step 3: Cross multiply
    11,976x = 18,968 × 18,968
  4. Step 4: Simplify right side
    11,976x = 359,785,024
  5. Step 5: Solve for x
    x = 359,785,024/11,976
  6. Step 6: Final answer
    x = 30,042.17

Related Problems

Find third proportional to 5,988 and 9,484
Half scale
Find third proportional to 23,952 and 37,936
Double scale
Find third proportional to 11,978 and 18,971
Similar ratio
Find third proportional to 17,964 and 28,452
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.