Home / 9,609-20,682

Finding the Third Proportional to 9,609 and 20,682

Calculator

Solution

The third proportional to 9,609 and 20,682 is: 44,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609 : 20,682 = 20,682 : x
  2. Step 2: Convert to fraction form
    9,609/20,682 = 20,682/x
  3. Step 3: Cross multiply
    9,609x = 20,682 × 20,682
  4. Step 4: Simplify right side
    9,609x = 427,745,124
  5. Step 5: Solve for x
    x = 427,745,124/9,609
  6. Step 6: Final answer
    x = 44,515.05

Related Problems

Find third proportional to 4,804.50 and 10,341
Half scale
Find third proportional to 19,218 and 41,364
Double scale
Find third proportional to 9,611 and 20,686
Similar ratio
Find third proportional to 14,413.50 and 31,023
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.