Home / 19,474-27,749

Finding the Third Proportional to 19,474 and 27,749

Calculator

Solution

The third proportional to 19,474 and 27,749 is: 39,540.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474 : 27,749 = 27,749 : x
  2. Step 2: Convert to fraction form
    19,474/27,749 = 27,749/x
  3. Step 3: Cross multiply
    19,474x = 27,749 × 27,749
  4. Step 4: Simplify right side
    19,474x = 770,007,001
  5. Step 5: Solve for x
    x = 770,007,001/19,474
  6. Step 6: Final answer
    x = 39,540.26

Related Problems

Find third proportional to 9,737 and 13,874.50
Half scale
Find third proportional to 38,948 and 55,498
Double scale
Find third proportional to 19,476 and 27,752
Similar ratio
Find third proportional to 29,211 and 41,623.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.