Home / 6,723-11,886

Finding the Third Proportional to 6,723 and 11,886

Calculator

Solution

The third proportional to 6,723 and 11,886 is: 21,013.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723 : 11,886 = 11,886 : x
  2. Step 2: Convert to fraction form
    6,723/11,886 = 11,886/x
  3. Step 3: Cross multiply
    6,723x = 11,886 × 11,886
  4. Step 4: Simplify right side
    6,723x = 141,276,996
  5. Step 5: Solve for x
    x = 141,276,996/6,723
  6. Step 6: Final answer
    x = 21,013.98

Related Problems

Find third proportional to 3,361.50 and 5,943
Half scale
Find third proportional to 13,446 and 23,772
Double scale
Find third proportional to 6,725 and 11,890
Similar ratio
Find third proportional to 10,084.50 and 17,829
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.