Home / 11,924-18,906

Finding the Third Proportional to 11,924 and 18,906

Calculator

Solution

The third proportional to 11,924 and 18,906 is: 29,976.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,924 : 18,906 = 18,906 : x
  2. Step 2: Convert to fraction form
    11,924/18,906 = 18,906/x
  3. Step 3: Cross multiply
    11,924x = 18,906 × 18,906
  4. Step 4: Simplify right side
    11,924x = 357,436,836
  5. Step 5: Solve for x
    x = 357,436,836/11,924
  6. Step 6: Final answer
    x = 29,976.25

Related Problems

Find third proportional to 5,962 and 9,453
Half scale
Find third proportional to 23,848 and 37,812
Double scale
Find third proportional to 11,926 and 18,909
Similar ratio
Find third proportional to 17,886 and 28,359
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.