Home / 13,962-19,908

Finding the Third Proportional to 13,962 and 19,908

Calculator

Solution

The third proportional to 13,962 and 19,908 is: 28,386.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962 : 19,908 = 19,908 : x
  2. Step 2: Convert to fraction form
    13,962/19,908 = 19,908/x
  3. Step 3: Cross multiply
    13,962x = 19,908 × 19,908
  4. Step 4: Simplify right side
    13,962x = 396,328,464
  5. Step 5: Solve for x
    x = 396,328,464/13,962
  6. Step 6: Final answer
    x = 28,386.22

Related Problems

Find third proportional to 6,981 and 9,954
Half scale
Find third proportional to 27,924 and 39,816
Double scale
Find third proportional to 13,964 and 19,911
Similar ratio
Find third proportional to 20,943 and 29,862
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.