Home / 19,144-39,140

Finding the Third Proportional to 19,144 and 39,140

Calculator

Solution

The third proportional to 19,144 and 39,140 is: 80,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144 : 39,140 = 39,140 : x
  2. Step 2: Convert to fraction form
    19,144/39,140 = 39,140/x
  3. Step 3: Cross multiply
    19,144x = 39,140 × 39,140
  4. Step 4: Simplify right side
    19,144x = 1,531,939,600
  5. Step 5: Solve for x
    x = 1,531,939,600/19,144
  6. Step 6: Final answer
    x = 80,021.92

Related Problems

Find third proportional to 9,572 and 19,570
Half scale
Find third proportional to 38,288 and 78,280
Double scale
Find third proportional to 19,146 and 39,144
Similar ratio
Find third proportional to 28,716 and 58,710
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.