Home / 3,177-6,866

Finding the Third Proportional to 3,177 and 6,866

Calculator

Solution

The third proportional to 3,177 and 6,866 is: 14,838.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177 : 6,866 = 6,866 : x
  2. Step 2: Convert to fraction form
    3,177/6,866 = 6,866/x
  3. Step 3: Cross multiply
    3,177x = 6,866 × 6,866
  4. Step 4: Simplify right side
    3,177x = 47,141,956
  5. Step 5: Solve for x
    x = 47,141,956/3,177
  6. Step 6: Final answer
    x = 14,838.51

Related Problems

Find third proportional to 1,588.50 and 3,433
Half scale
Find third proportional to 6,354 and 13,732
Double scale
Find third proportional to 3,179 and 6,870
Similar ratio
Find third proportional to 4,765.50 and 10,299
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.