Home / 11,924-15,684

Finding the Third Proportional to 11,924 and 15,684

Calculator

Solution

The third proportional to 11,924 and 15,684 is: 20,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,924 : 15,684 = 15,684 : x
  2. Step 2: Convert to fraction form
    11,924/15,684 = 15,684/x
  3. Step 3: Cross multiply
    11,924x = 15,684 × 15,684
  4. Step 4: Simplify right side
    11,924x = 245,987,856
  5. Step 5: Solve for x
    x = 245,987,856/11,924
  6. Step 6: Final answer
    x = 20,629.64

Related Problems

Find third proportional to 5,962 and 7,842
Half scale
Find third proportional to 23,848 and 31,368
Double scale
Find third proportional to 11,926 and 15,687
Similar ratio
Find third proportional to 17,886 and 23,526
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.