Home / 18,576-40,662

Finding the Third Proportional to 18,576 and 40,662

Calculator

Solution

The third proportional to 18,576 and 40,662 is: 89,007.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576 : 40,662 = 40,662 : x
  2. Step 2: Convert to fraction form
    18,576/40,662 = 40,662/x
  3. Step 3: Cross multiply
    18,576x = 40,662 × 40,662
  4. Step 4: Simplify right side
    18,576x = 1,653,398,244
  5. Step 5: Solve for x
    x = 1,653,398,244/18,576
  6. Step 6: Final answer
    x = 89,007.23

Related Problems

Find third proportional to 9,288 and 20,331
Half scale
Find third proportional to 37,152 and 81,324
Double scale
Find third proportional to 18,578 and 40,666
Similar ratio
Find third proportional to 27,864 and 60,993
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.