Home / 8,952-20,811

Finding the Third Proportional to 8,952 and 20,811

Calculator

Solution

The third proportional to 8,952 and 20,811 is: 48,380.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,952 : 20,811 = 20,811 : x
  2. Step 2: Convert to fraction form
    8,952/20,811 = 20,811/x
  3. Step 3: Cross multiply
    8,952x = 20,811 × 20,811
  4. Step 4: Simplify right side
    8,952x = 433,097,721
  5. Step 5: Solve for x
    x = 433,097,721/8,952
  6. Step 6: Final answer
    x = 48,380.00

Related Problems

Find third proportional to 4,476 and 10,405.50
Half scale
Find third proportional to 17,904 and 41,622
Double scale
Find third proportional to 8,954 and 20,816
Similar ratio
Find third proportional to 13,428 and 31,216.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.