Home / 13,660-29,995

Finding the Third Proportional to 13,660 and 29,995

Calculator

Solution

The third proportional to 13,660 and 29,995 is: 65,863.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,660 : 29,995 = 29,995 : x
  2. Step 2: Convert to fraction form
    13,660/29,995 = 29,995/x
  3. Step 3: Cross multiply
    13,660x = 29,995 × 29,995
  4. Step 4: Simplify right side
    13,660x = 899,700,025
  5. Step 5: Solve for x
    x = 899,700,025/13,660
  6. Step 6: Final answer
    x = 65,863.84

Related Problems

Find third proportional to 6,830 and 14,997.50
Half scale
Find third proportional to 27,320 and 59,990
Double scale
Find third proportional to 13,662 and 29,999
Similar ratio
Find third proportional to 20,490 and 44,992.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.