Home / 6,879-13,914

Finding the Third Proportional to 6,879 and 13,914

Calculator

Solution

The third proportional to 6,879 and 13,914 is: 28,143.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879 : 13,914 = 13,914 : x
  2. Step 2: Convert to fraction form
    6,879/13,914 = 13,914/x
  3. Step 3: Cross multiply
    6,879x = 13,914 × 13,914
  4. Step 4: Simplify right side
    6,879x = 193,599,396
  5. Step 5: Solve for x
    x = 193,599,396/6,879
  6. Step 6: Final answer
    x = 28,143.54

Related Problems

Find third proportional to 3,439.50 and 6,957
Half scale
Find third proportional to 13,758 and 27,828
Double scale
Find third proportional to 6,881 and 13,918
Similar ratio
Find third proportional to 10,318.50 and 20,871
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.