Home / 27,940-40,406

Finding the Third Proportional to 27,940 and 40,406

Calculator

Solution

The third proportional to 27,940 and 40,406 is: 58,433.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,940 : 40,406 = 40,406 : x
  2. Step 2: Convert to fraction form
    27,940/40,406 = 40,406/x
  3. Step 3: Cross multiply
    27,940x = 40,406 × 40,406
  4. Step 4: Simplify right side
    27,940x = 1,632,644,836
  5. Step 5: Solve for x
    x = 1,632,644,836/27,940
  6. Step 6: Final answer
    x = 58,433.96

Related Problems

Find third proportional to 13,970 and 20,203
Half scale
Find third proportional to 55,880 and 80,812
Double scale
Find third proportional to 27,942 and 40,409
Similar ratio
Find third proportional to 41,910 and 60,609
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.