Home / 18,530-27,305

Finding the Third Proportional to 18,530 and 27,305

Calculator

Solution

The third proportional to 18,530 and 27,305 is: 40,235.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,530 : 27,305 = 27,305 : x
  2. Step 2: Convert to fraction form
    18,530/27,305 = 27,305/x
  3. Step 3: Cross multiply
    18,530x = 27,305 × 27,305
  4. Step 4: Simplify right side
    18,530x = 745,563,025
  5. Step 5: Solve for x
    x = 745,563,025/18,530
  6. Step 6: Final answer
    x = 40,235.46

Related Problems

Find third proportional to 9,265 and 13,652.50
Half scale
Find third proportional to 37,060 and 54,610
Double scale
Find third proportional to 18,532 and 27,308
Similar ratio
Find third proportional to 27,795 and 40,957.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.