Home / 7,990-11,441

Finding the Third Proportional to 7,990 and 11,441

Calculator

Solution

The third proportional to 7,990 and 11,441 is: 16,382.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990 : 11,441 = 11,441 : x
  2. Step 2: Convert to fraction form
    7,990/11,441 = 11,441/x
  3. Step 3: Cross multiply
    7,990x = 11,441 × 11,441
  4. Step 4: Simplify right side
    7,990x = 130,896,481
  5. Step 5: Solve for x
    x = 130,896,481/7,990
  6. Step 6: Final answer
    x = 16,382.54

Related Problems

Find third proportional to 3,995 and 5,720.50
Half scale
Find third proportional to 15,980 and 22,882
Double scale
Find third proportional to 7,992 and 11,444
Similar ratio
Find third proportional to 11,985 and 17,161.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.