Home / 16,686-35,829

Finding the Third Proportional to 16,686 and 35,829

Calculator

Solution

The third proportional to 16,686 and 35,829 is: 76,933.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,686 : 35,829 = 35,829 : x
  2. Step 2: Convert to fraction form
    16,686/35,829 = 35,829/x
  3. Step 3: Cross multiply
    16,686x = 35,829 × 35,829
  4. Step 4: Simplify right side
    16,686x = 1,283,717,241
  5. Step 5: Solve for x
    x = 1,283,717,241/16,686
  6. Step 6: Final answer
    x = 76,933.79

Related Problems

Find third proportional to 8,343 and 17,914.50
Half scale
Find third proportional to 33,372 and 71,658
Double scale
Find third proportional to 16,688 and 35,833
Similar ratio
Find third proportional to 25,029 and 53,743.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.