Home / 18,632-27,720

Finding the Third Proportional to 18,632 and 27,720

Calculator

Solution

The third proportional to 18,632 and 27,720 is: 41,240.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,632 : 27,720 = 27,720 : x
  2. Step 2: Convert to fraction form
    18,632/27,720 = 27,720/x
  3. Step 3: Cross multiply
    18,632x = 27,720 × 27,720
  4. Step 4: Simplify right side
    18,632x = 768,398,400
  5. Step 5: Solve for x
    x = 768,398,400/18,632
  6. Step 6: Final answer
    x = 41,240.79

Related Problems

Find third proportional to 9,316 and 13,860
Half scale
Find third proportional to 37,264 and 55,440
Double scale
Find third proportional to 18,634 and 27,723
Similar ratio
Find third proportional to 27,948 and 41,580
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.