Home / 16,990-36,167

Finding the Third Proportional to 16,990 and 36,167

Calculator

Solution

The third proportional to 16,990 and 36,167 is: 76,989.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,990 : 36,167 = 36,167 : x
  2. Step 2: Convert to fraction form
    16,990/36,167 = 36,167/x
  3. Step 3: Cross multiply
    16,990x = 36,167 × 36,167
  4. Step 4: Simplify right side
    16,990x = 1,308,051,889
  5. Step 5: Solve for x
    x = 1,308,051,889/16,990
  6. Step 6: Final answer
    x = 76,989.52

Related Problems

Find third proportional to 8,495 and 18,083.50
Half scale
Find third proportional to 33,980 and 72,334
Double scale
Find third proportional to 16,992 and 36,171
Similar ratio
Find third proportional to 25,485 and 54,250.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.