Home / 8,124-12,286

Finding the Third Proportional to 8,124 and 12,286

Calculator

Solution

The third proportional to 8,124 and 12,286 is: 18,580.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124 : 12,286 = 12,286 : x
  2. Step 2: Convert to fraction form
    8,124/12,286 = 12,286/x
  3. Step 3: Cross multiply
    8,124x = 12,286 × 12,286
  4. Step 4: Simplify right side
    8,124x = 150,945,796
  5. Step 5: Solve for x
    x = 150,945,796/8,124
  6. Step 6: Final answer
    x = 18,580.23

Related Problems

Find third proportional to 4,062 and 6,143
Half scale
Find third proportional to 16,248 and 24,572
Double scale
Find third proportional to 8,126 and 12,289
Similar ratio
Find third proportional to 12,186 and 18,429
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.