Home / 18,394-40,676

Finding the Third Proportional to 18,394 and 40,676

Calculator

Solution

The third proportional to 18,394 and 40,676 is: 89,949.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,394 : 40,676 = 40,676 : x
  2. Step 2: Convert to fraction form
    18,394/40,676 = 40,676/x
  3. Step 3: Cross multiply
    18,394x = 40,676 × 40,676
  4. Step 4: Simplify right side
    18,394x = 1,654,536,976
  5. Step 5: Solve for x
    x = 1,654,536,976/18,394
  6. Step 6: Final answer
    x = 89,949.82

Related Problems

Find third proportional to 9,197 and 20,338
Half scale
Find third proportional to 36,788 and 81,352
Double scale
Find third proportional to 18,396 and 40,680
Similar ratio
Find third proportional to 27,591 and 61,014
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.