Home / 12,504-18,636

Finding the Third Proportional to 12,504 and 18,636

Calculator

Solution

The third proportional to 12,504 and 18,636 is: 27,775.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504 : 18,636 = 18,636 : x
  2. Step 2: Convert to fraction form
    12,504/18,636 = 18,636/x
  3. Step 3: Cross multiply
    12,504x = 18,636 × 18,636
  4. Step 4: Simplify right side
    12,504x = 347,300,496
  5. Step 5: Solve for x
    x = 347,300,496/12,504
  6. Step 6: Final answer
    x = 27,775.15

Related Problems

Find third proportional to 6,252 and 9,318
Half scale
Find third proportional to 25,008 and 37,272
Double scale
Find third proportional to 12,506 and 18,639
Similar ratio
Find third proportional to 18,756 and 27,954
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.