Home / 3,884-8,116

Finding the Third Proportional to 3,884 and 8,116

Calculator

Solution

The third proportional to 3,884 and 8,116 is: 16,959.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884 : 8,116 = 8,116 : x
  2. Step 2: Convert to fraction form
    3,884/8,116 = 8,116/x
  3. Step 3: Cross multiply
    3,884x = 8,116 × 8,116
  4. Step 4: Simplify right side
    3,884x = 65,869,456
  5. Step 5: Solve for x
    x = 65,869,456/3,884
  6. Step 6: Final answer
    x = 16,959.18

Related Problems

Find third proportional to 1,942 and 4,058
Half scale
Find third proportional to 7,768 and 16,232
Double scale
Find third proportional to 3,886 and 8,120
Similar ratio
Find third proportional to 5,826 and 12,174
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.