Home / 18,170-27,345

Finding the Third Proportional to 18,170 and 27,345

Calculator

Solution

The third proportional to 18,170 and 27,345 is: 41,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,170 : 27,345 = 27,345 : x
  2. Step 2: Convert to fraction form
    18,170/27,345 = 27,345/x
  3. Step 3: Cross multiply
    18,170x = 27,345 × 27,345
  4. Step 4: Simplify right side
    18,170x = 747,749,025
  5. Step 5: Solve for x
    x = 747,749,025/18,170
  6. Step 6: Final answer
    x = 41,152.95

Related Problems

Find third proportional to 9,085 and 13,672.50
Half scale
Find third proportional to 36,340 and 54,690
Double scale
Find third proportional to 18,172 and 27,348
Similar ratio
Find third proportional to 27,255 and 41,017.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.