Home / 8,894-13,939

Finding the Third Proportional to 8,894 and 13,939

Calculator

Solution

The third proportional to 8,894 and 13,939 is: 21,845.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894 : 13,939 = 13,939 : x
  2. Step 2: Convert to fraction form
    8,894/13,939 = 13,939/x
  3. Step 3: Cross multiply
    8,894x = 13,939 × 13,939
  4. Step 4: Simplify right side
    8,894x = 194,295,721
  5. Step 5: Solve for x
    x = 194,295,721/8,894
  6. Step 6: Final answer
    x = 21,845.71

Related Problems

Find third proportional to 4,447 and 6,969.50
Half scale
Find third proportional to 17,788 and 27,878
Double scale
Find third proportional to 8,896 and 13,942
Similar ratio
Find third proportional to 13,341 and 20,908.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.