Home / 20,264-39,952

Finding the Third Proportional to 20,264 and 39,952

Calculator

Solution

The third proportional to 20,264 and 39,952 is: 78,768.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,264 : 39,952 = 39,952 : x
  2. Step 2: Convert to fraction form
    20,264/39,952 = 39,952/x
  3. Step 3: Cross multiply
    20,264x = 39,952 × 39,952
  4. Step 4: Simplify right side
    20,264x = 1,596,162,304
  5. Step 5: Solve for x
    x = 1,596,162,304/20,264
  6. Step 6: Final answer
    x = 78,768.37

Related Problems

Find third proportional to 10,132 and 19,976
Half scale
Find third proportional to 40,528 and 79,904
Double scale
Find third proportional to 20,266 and 39,956
Similar ratio
Find third proportional to 30,396 and 59,928
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.