Home / 17,174-36,939

Finding the Third Proportional to 17,174 and 36,939

Calculator

Solution

The third proportional to 17,174 and 36,939 is: 79,450.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,174 : 36,939 = 36,939 : x
  2. Step 2: Convert to fraction form
    17,174/36,939 = 36,939/x
  3. Step 3: Cross multiply
    17,174x = 36,939 × 36,939
  4. Step 4: Simplify right side
    17,174x = 1,364,489,721
  5. Step 5: Solve for x
    x = 1,364,489,721/17,174
  6. Step 6: Final answer
    x = 79,450.90

Related Problems

Find third proportional to 8,587 and 18,469.50
Half scale
Find third proportional to 34,348 and 73,878
Double scale
Find third proportional to 17,176 and 36,943
Similar ratio
Find third proportional to 25,761 and 55,408.50
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.