Home / 25,242-39,231

Finding the Third Proportional to 25,242 and 39,231

Calculator

Solution

The third proportional to 25,242 and 39,231 is: 60,972.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,242 : 39,231 = 39,231 : x
  2. Step 2: Convert to fraction form
    25,242/39,231 = 39,231/x
  3. Step 3: Cross multiply
    25,242x = 39,231 × 39,231
  4. Step 4: Simplify right side
    25,242x = 1,539,071,361
  5. Step 5: Solve for x
    x = 1,539,071,361/25,242
  6. Step 6: Final answer
    x = 60,972.64

Related Problems

Find third proportional to 12,621 and 19,615.50
Half scale
Find third proportional to 50,484 and 78,462
Double scale
Find third proportional to 25,244 and 39,234
Similar ratio
Find third proportional to 37,863 and 58,846.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.