Home / 3,108-3,426

Finding the Third Proportional to 3,108 and 3,426

Calculator

Solution

The third proportional to 3,108 and 3,426 is: 3,776.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108 : 3,426 = 3,426 : x
  2. Step 2: Convert to fraction form
    3,108/3,426 = 3,426/x
  3. Step 3: Cross multiply
    3,108x = 3,426 × 3,426
  4. Step 4: Simplify right side
    3,108x = 11,737,476
  5. Step 5: Solve for x
    x = 11,737,476/3,108
  6. Step 6: Final answer
    x = 3,776.54

Related Problems

Find third proportional to 1,554 and 1,713
Half scale
Find third proportional to 6,216 and 6,852
Double scale
Find third proportional to 3,110 and 3,428
Similar ratio
Find third proportional to 4,662 and 5,139
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.