Home / 18,026-27,390

Finding the Third Proportional to 18,026 and 27,390

Calculator

Solution

The third proportional to 18,026 and 27,390 is: 41,618.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,026 : 27,390 = 27,390 : x
  2. Step 2: Convert to fraction form
    18,026/27,390 = 27,390/x
  3. Step 3: Cross multiply
    18,026x = 27,390 × 27,390
  4. Step 4: Simplify right side
    18,026x = 750,212,100
  5. Step 5: Solve for x
    x = 750,212,100/18,026
  6. Step 6: Final answer
    x = 41,618.33

Related Problems

Find third proportional to 9,013 and 13,695
Half scale
Find third proportional to 36,052 and 54,780
Double scale
Find third proportional to 18,028 and 27,393
Similar ratio
Find third proportional to 27,039 and 41,085
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.