Home / 39,481-51,223

Finding the Third Proportional to 39,481 and 51,223

Calculator

Solution

The third proportional to 39,481 and 51,223 is: 66,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,481 : 51,223 = 51,223 : x
  2. Step 2: Convert to fraction form
    39,481/51,223 = 51,223/x
  3. Step 3: Cross multiply
    39,481x = 51,223 × 51,223
  4. Step 4: Simplify right side
    39,481x = 2,623,795,729
  5. Step 5: Solve for x
    x = 2,623,795,729/39,481
  6. Step 6: Final answer
    x = 66,457.18

Related Problems

Find third proportional to 19,740.50 and 25,611.50
Half scale
Find third proportional to 78,962 and 102,446
Double scale
Find third proportional to 39,483 and 51,226
Similar ratio
Find third proportional to 59,221.50 and 76,834.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.