Home / 8,380-16,992

Finding the Third Proportional to 8,380 and 16,992

Calculator

Solution

The third proportional to 8,380 and 16,992 is: 34,454.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,380 : 16,992 = 16,992 : x
  2. Step 2: Convert to fraction form
    8,380/16,992 = 16,992/x
  3. Step 3: Cross multiply
    8,380x = 16,992 × 16,992
  4. Step 4: Simplify right side
    8,380x = 288,728,064
  5. Step 5: Solve for x
    x = 288,728,064/8,380
  6. Step 6: Final answer
    x = 34,454.42

Related Problems

Find third proportional to 4,190 and 8,496
Half scale
Find third proportional to 16,760 and 33,984
Double scale
Find third proportional to 8,382 and 16,996
Similar ratio
Find third proportional to 12,570 and 25,488
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.