Home / 8,270-11,481

Finding the Third Proportional to 8,270 and 11,481

Calculator

Solution

The third proportional to 8,270 and 11,481 is: 15,938.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270 : 11,481 = 11,481 : x
  2. Step 2: Convert to fraction form
    8,270/11,481 = 11,481/x
  3. Step 3: Cross multiply
    8,270x = 11,481 × 11,481
  4. Step 4: Simplify right side
    8,270x = 131,813,361
  5. Step 5: Solve for x
    x = 131,813,361/8,270
  6. Step 6: Final answer
    x = 15,938.74

Related Problems

Find third proportional to 4,135 and 5,740.50
Half scale
Find third proportional to 16,540 and 22,962
Double scale
Find third proportional to 8,272 and 11,484
Similar ratio
Find third proportional to 12,405 and 17,221.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.