Home / 3,750-8,249

Finding the Third Proportional to 3,750 and 8,249

Calculator

Solution

The third proportional to 3,750 and 8,249 is: 18,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750 : 8,249 = 8,249 : x
  2. Step 2: Convert to fraction form
    3,750/8,249 = 8,249/x
  3. Step 3: Cross multiply
    3,750x = 8,249 × 8,249
  4. Step 4: Simplify right side
    3,750x = 68,046,001
  5. Step 5: Solve for x
    x = 68,046,001/3,750
  6. Step 6: Final answer
    x = 18,145.60

Related Problems

Find third proportional to 1,875 and 4,124.50
Half scale
Find third proportional to 7,500 and 16,498
Double scale
Find third proportional to 3,752 and 8,253
Similar ratio
Find third proportional to 5,625 and 12,373.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.