Home / 17,881-38,225

Finding the Third Proportional to 17,881 and 38,225

Calculator

Solution

The third proportional to 17,881 and 38,225 is: 81,715.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,881 : 38,225 = 38,225 : x
  2. Step 2: Convert to fraction form
    17,881/38,225 = 38,225/x
  3. Step 3: Cross multiply
    17,881x = 38,225 × 38,225
  4. Step 4: Simplify right side
    17,881x = 1,461,150,625
  5. Step 5: Solve for x
    x = 1,461,150,625/17,881
  6. Step 6: Final answer
    x = 81,715.26

Related Problems

Find third proportional to 8,940.50 and 19,112.50
Half scale
Find third proportional to 35,762 and 76,450
Double scale
Find third proportional to 17,883 and 38,229
Similar ratio
Find third proportional to 26,821.50 and 57,337.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.