Home / 20,791-32,639

Finding the Third Proportional to 20,791 and 32,639

Calculator

Solution

The third proportional to 20,791 and 32,639 is: 51,238.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,791 : 32,639 = 32,639 : x
  2. Step 2: Convert to fraction form
    20,791/32,639 = 32,639/x
  3. Step 3: Cross multiply
    20,791x = 32,639 × 32,639
  4. Step 4: Simplify right side
    20,791x = 1,065,304,321
  5. Step 5: Solve for x
    x = 1,065,304,321/20,791
  6. Step 6: Final answer
    x = 51,238.72

Related Problems

Find third proportional to 10,395.50 and 16,319.50
Half scale
Find third proportional to 41,582 and 65,278
Double scale
Find third proportional to 20,793 and 32,642
Similar ratio
Find third proportional to 31,186.50 and 48,958.50
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.