Home / 13,968-19,904

Finding the Third Proportional to 13,968 and 19,904

Calculator

Solution

The third proportional to 13,968 and 19,904 is: 28,362.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,968 : 19,904 = 19,904 : x
  2. Step 2: Convert to fraction form
    13,968/19,904 = 19,904/x
  3. Step 3: Cross multiply
    13,968x = 19,904 × 19,904
  4. Step 4: Simplify right side
    13,968x = 396,169,216
  5. Step 5: Solve for x
    x = 396,169,216/13,968
  6. Step 6: Final answer
    x = 28,362.63

Related Problems

Find third proportional to 6,984 and 9,952
Half scale
Find third proportional to 27,936 and 39,808
Double scale
Find third proportional to 13,970 and 19,907
Similar ratio
Find third proportional to 20,952 and 29,856
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.