Home / 18,944-29,720

Finding the Third Proportional to 18,944 and 29,720

Calculator

Solution

The third proportional to 18,944 and 29,720 is: 46,625.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,944 : 29,720 = 29,720 : x
  2. Step 2: Convert to fraction form
    18,944/29,720 = 29,720/x
  3. Step 3: Cross multiply
    18,944x = 29,720 × 29,720
  4. Step 4: Simplify right side
    18,944x = 883,278,400
  5. Step 5: Solve for x
    x = 883,278,400/18,944
  6. Step 6: Final answer
    x = 46,625.76

Related Problems

Find third proportional to 9,472 and 14,860
Half scale
Find third proportional to 37,888 and 59,440
Double scale
Find third proportional to 18,946 and 29,723
Similar ratio
Find third proportional to 28,416 and 44,580
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.