Home / 25,649-40,580

Finding the Third Proportional to 25,649 and 40,580

Calculator

Solution

The third proportional to 25,649 and 40,580 is: 64,202.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,649 : 40,580 = 40,580 : x
  2. Step 2: Convert to fraction form
    25,649/40,580 = 40,580/x
  3. Step 3: Cross multiply
    25,649x = 40,580 × 40,580
  4. Step 4: Simplify right side
    25,649x = 1,646,736,400
  5. Step 5: Solve for x
    x = 1,646,736,400/25,649
  6. Step 6: Final answer
    x = 64,202.75

Related Problems

Find third proportional to 12,824.50 and 20,290
Half scale
Find third proportional to 51,298 and 81,160
Double scale
Find third proportional to 25,651 and 40,583
Similar ratio
Find third proportional to 38,473.50 and 60,870
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.