Home / 18,828-27,666

Finding the Third Proportional to 18,828 and 27,666

Calculator

Solution

The third proportional to 18,828 and 27,666 is: 40,652.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828 : 27,666 = 27,666 : x
  2. Step 2: Convert to fraction form
    18,828/27,666 = 27,666/x
  3. Step 3: Cross multiply
    18,828x = 27,666 × 27,666
  4. Step 4: Simplify right side
    18,828x = 765,407,556
  5. Step 5: Solve for x
    x = 765,407,556/18,828
  6. Step 6: Final answer
    x = 40,652.62

Related Problems

Find third proportional to 9,414 and 13,833
Half scale
Find third proportional to 37,656 and 55,332
Double scale
Find third proportional to 18,830 and 27,669
Similar ratio
Find third proportional to 28,242 and 41,499
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.