Home / 19,968-31,344

Finding the Third Proportional to 19,968 and 31,344

Calculator

Solution

The third proportional to 19,968 and 31,344 is: 49,201.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,968 : 31,344 = 31,344 : x
  2. Step 2: Convert to fraction form
    19,968/31,344 = 31,344/x
  3. Step 3: Cross multiply
    19,968x = 31,344 × 31,344
  4. Step 4: Simplify right side
    19,968x = 982,446,336
  5. Step 5: Solve for x
    x = 982,446,336/19,968
  6. Step 6: Final answer
    x = 49,201.04

Related Problems

Find third proportional to 9,984 and 15,672
Half scale
Find third proportional to 39,936 and 62,688
Double scale
Find third proportional to 19,970 and 31,347
Similar ratio
Find third proportional to 29,952 and 47,016
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.