Home / 13,922-19,938

Finding the Third Proportional to 13,922 and 19,938

Calculator

Solution

The third proportional to 13,922 and 19,938 is: 28,553.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922 : 19,938 = 19,938 : x
  2. Step 2: Convert to fraction form
    13,922/19,938 = 19,938/x
  3. Step 3: Cross multiply
    13,922x = 19,938 × 19,938
  4. Step 4: Simplify right side
    13,922x = 397,523,844
  5. Step 5: Solve for x
    x = 397,523,844/13,922
  6. Step 6: Final answer
    x = 28,553.64

Related Problems

Find third proportional to 6,961 and 9,969
Half scale
Find third proportional to 27,844 and 39,876
Double scale
Find third proportional to 13,924 and 19,941
Similar ratio
Find third proportional to 20,883 and 29,907
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.