Home / 17,914-38,807

Finding the Third Proportional to 17,914 and 38,807

Calculator

Solution

The third proportional to 17,914 and 38,807 is: 84,067.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,914 : 38,807 = 38,807 : x
  2. Step 2: Convert to fraction form
    17,914/38,807 = 38,807/x
  3. Step 3: Cross multiply
    17,914x = 38,807 × 38,807
  4. Step 4: Simplify right side
    17,914x = 1,505,983,249
  5. Step 5: Solve for x
    x = 1,505,983,249/17,914
  6. Step 6: Final answer
    x = 84,067.39

Related Problems

Find third proportional to 8,957 and 19,403.50
Half scale
Find third proportional to 35,828 and 77,614
Double scale
Find third proportional to 17,916 and 38,811
Similar ratio
Find third proportional to 26,871 and 58,210.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.