Home / 16,999-36,729

Finding the Third Proportional to 16,999 and 36,729

Calculator

Solution

The third proportional to 16,999 and 36,729 is: 79,358.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999 : 36,729 = 36,729 : x
  2. Step 2: Convert to fraction form
    16,999/36,729 = 36,729/x
  3. Step 3: Cross multiply
    16,999x = 36,729 × 36,729
  4. Step 4: Simplify right side
    16,999x = 1,349,019,441
  5. Step 5: Solve for x
    x = 1,349,019,441/16,999
  6. Step 6: Final answer
    x = 79,358.75

Related Problems

Find third proportional to 8,499.50 and 18,364.50
Half scale
Find third proportional to 33,998 and 73,458
Double scale
Find third proportional to 17,001 and 36,733
Similar ratio
Find third proportional to 25,498.50 and 55,093.50
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.