Home / 8,468-19,790

Finding the Third Proportional to 8,468 and 19,790

Calculator

Solution

The third proportional to 8,468 and 19,790 is: 46,249.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,468 : 19,790 = 19,790 : x
  2. Step 2: Convert to fraction form
    8,468/19,790 = 19,790/x
  3. Step 3: Cross multiply
    8,468x = 19,790 × 19,790
  4. Step 4: Simplify right side
    8,468x = 391,644,100
  5. Step 5: Solve for x
    x = 391,644,100/8,468
  6. Step 6: Final answer
    x = 46,249.89

Related Problems

Find third proportional to 4,234 and 9,895
Half scale
Find third proportional to 16,936 and 39,580
Double scale
Find third proportional to 8,470 and 19,795
Similar ratio
Find third proportional to 12,702 and 29,685
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.