Home / 3,881-8,002

Finding the Third Proportional to 3,881 and 8,002

Calculator

Solution

The third proportional to 3,881 and 8,002 is: 16,498.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881 : 8,002 = 8,002 : x
  2. Step 2: Convert to fraction form
    3,881/8,002 = 8,002/x
  3. Step 3: Cross multiply
    3,881x = 8,002 × 8,002
  4. Step 4: Simplify right side
    3,881x = 64,032,004
  5. Step 5: Solve for x
    x = 64,032,004/3,881
  6. Step 6: Final answer
    x = 16,498.84

Related Problems

Find third proportional to 1,940.50 and 4,001
Half scale
Find third proportional to 7,762 and 16,004
Double scale
Find third proportional to 3,883 and 8,006
Similar ratio
Find third proportional to 5,821.50 and 12,003
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.