Home / 19,328-40,734

Finding the Third Proportional to 19,328 and 40,734

Calculator

Solution

The third proportional to 19,328 and 40,734 is: 85,847.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328 : 40,734 = 40,734 : x
  2. Step 2: Convert to fraction form
    19,328/40,734 = 40,734/x
  3. Step 3: Cross multiply
    19,328x = 40,734 × 40,734
  4. Step 4: Simplify right side
    19,328x = 1,659,258,756
  5. Step 5: Solve for x
    x = 1,659,258,756/19,328
  6. Step 6: Final answer
    x = 85,847.41

Related Problems

Find third proportional to 9,664 and 20,367
Half scale
Find third proportional to 38,656 and 81,468
Double scale
Find third proportional to 19,330 and 40,738
Similar ratio
Find third proportional to 28,992 and 61,101
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.