Home / 8,866-13,718

Finding the Third Proportional to 8,866 and 13,718

Calculator

Solution

The third proportional to 8,866 and 13,718 is: 21,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866 : 13,718 = 13,718 : x
  2. Step 2: Convert to fraction form
    8,866/13,718 = 13,718/x
  3. Step 3: Cross multiply
    8,866x = 13,718 × 13,718
  4. Step 4: Simplify right side
    8,866x = 188,183,524
  5. Step 5: Solve for x
    x = 188,183,524/8,866
  6. Step 6: Final answer
    x = 21,225.30

Related Problems

Find third proportional to 4,433 and 6,859
Half scale
Find third proportional to 17,732 and 27,436
Double scale
Find third proportional to 8,868 and 13,721
Similar ratio
Find third proportional to 13,299 and 20,577
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.