Home / 12,528-19,936

Finding the Third Proportional to 12,528 and 19,936

Calculator

Solution

The third proportional to 12,528 and 19,936 is: 31,724.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,528 : 19,936 = 19,936 : x
  2. Step 2: Convert to fraction form
    12,528/19,936 = 19,936/x
  3. Step 3: Cross multiply
    12,528x = 19,936 × 19,936
  4. Step 4: Simplify right side
    12,528x = 397,444,096
  5. Step 5: Solve for x
    x = 397,444,096/12,528
  6. Step 6: Final answer
    x = 31,724.46

Related Problems

Find third proportional to 6,264 and 9,968
Half scale
Find third proportional to 25,056 and 39,872
Double scale
Find third proportional to 12,530 and 19,939
Similar ratio
Find third proportional to 18,792 and 29,904
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.