Home / 6,882-15,885

Finding the Third Proportional to 6,882 and 15,885

Calculator

Solution

The third proportional to 6,882 and 15,885 is: 36,665.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,882 : 15,885 = 15,885 : x
  2. Step 2: Convert to fraction form
    6,882/15,885 = 15,885/x
  3. Step 3: Cross multiply
    6,882x = 15,885 × 15,885
  4. Step 4: Simplify right side
    6,882x = 252,333,225
  5. Step 5: Solve for x
    x = 252,333,225/6,882
  6. Step 6: Final answer
    x = 36,665.68

Related Problems

Find third proportional to 3,441 and 7,942.50
Half scale
Find third proportional to 13,764 and 31,770
Double scale
Find third proportional to 6,884 and 15,890
Similar ratio
Find third proportional to 10,323 and 23,827.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.