Home / 3,236-8,426

Finding the Third Proportional to 3,236 and 8,426

Calculator

Solution

The third proportional to 3,236 and 8,426 is: 21,939.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236 : 8,426 = 8,426 : x
  2. Step 2: Convert to fraction form
    3,236/8,426 = 8,426/x
  3. Step 3: Cross multiply
    3,236x = 8,426 × 8,426
  4. Step 4: Simplify right side
    3,236x = 70,997,476
  5. Step 5: Solve for x
    x = 70,997,476/3,236
  6. Step 6: Final answer
    x = 21,939.89

Related Problems

Find third proportional to 1,618 and 4,213
Half scale
Find third proportional to 6,472 and 16,852
Double scale
Find third proportional to 3,238 and 8,431
Similar ratio
Find third proportional to 4,854 and 12,639
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.