Home / 18,048-19,968

Finding the Third Proportional to 18,048 and 19,968

Calculator

Solution

The third proportional to 18,048 and 19,968 is: 22,092.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,048 : 19,968 = 19,968 : x
  2. Step 2: Convert to fraction form
    18,048/19,968 = 19,968/x
  3. Step 3: Cross multiply
    18,048x = 19,968 × 19,968
  4. Step 4: Simplify right side
    18,048x = 398,721,024
  5. Step 5: Solve for x
    x = 398,721,024/18,048
  6. Step 6: Final answer
    x = 22,092.26

Related Problems

Find third proportional to 9,024 and 9,984
Half scale
Find third proportional to 36,096 and 39,936
Double scale
Find third proportional to 18,050 and 19,970
Similar ratio
Find third proportional to 27,072 and 29,952
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.