Home / 16,998-18,294

Finding the Third Proportional to 16,998 and 18,294

Calculator

Solution

The third proportional to 16,998 and 18,294 is: 19,688.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998 : 18,294 = 18,294 : x
  2. Step 2: Convert to fraction form
    16,998/18,294 = 18,294/x
  3. Step 3: Cross multiply
    16,998x = 18,294 × 18,294
  4. Step 4: Simplify right side
    16,998x = 334,670,436
  5. Step 5: Solve for x
    x = 334,670,436/16,998
  6. Step 6: Final answer
    x = 19,688.81

Related Problems

Find third proportional to 8,499 and 9,147
Half scale
Find third proportional to 33,996 and 36,588
Double scale
Find third proportional to 17,000 and 18,296
Similar ratio
Find third proportional to 25,497 and 27,441
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.