Home / 12,998-27,378

Finding the Third Proportional to 12,998 and 27,378

Calculator

Solution

The third proportional to 12,998 and 27,378 is: 57,666.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,998 : 27,378 = 27,378 : x
  2. Step 2: Convert to fraction form
    12,998/27,378 = 27,378/x
  3. Step 3: Cross multiply
    12,998x = 27,378 × 27,378
  4. Step 4: Simplify right side
    12,998x = 749,554,884
  5. Step 5: Solve for x
    x = 749,554,884/12,998
  6. Step 6: Final answer
    x = 57,666.94

Related Problems

Find third proportional to 6,499 and 13,689
Half scale
Find third proportional to 25,996 and 54,756
Double scale
Find third proportional to 13,000 and 27,382
Similar ratio
Find third proportional to 19,497 and 41,067
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.