Home / 19,398-30,765

Finding the Third Proportional to 19,398 and 30,765

Calculator

Solution

The third proportional to 19,398 and 30,765 is: 48,792.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,398 : 30,765 = 30,765 : x
  2. Step 2: Convert to fraction form
    19,398/30,765 = 30,765/x
  3. Step 3: Cross multiply
    19,398x = 30,765 × 30,765
  4. Step 4: Simplify right side
    19,398x = 946,485,225
  5. Step 5: Solve for x
    x = 946,485,225/19,398
  6. Step 6: Final answer
    x = 48,792.93

Related Problems

Find third proportional to 9,699 and 15,382.50
Half scale
Find third proportional to 38,796 and 61,530
Double scale
Find third proportional to 19,400 and 30,768
Similar ratio
Find third proportional to 29,097 and 46,147.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.