Home / 13,752-19,390

Finding the Third Proportional to 13,752 and 19,390

Calculator

Solution

The third proportional to 13,752 and 19,390 is: 27,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752 : 19,390 = 19,390 : x
  2. Step 2: Convert to fraction form
    13,752/19,390 = 19,390/x
  3. Step 3: Cross multiply
    13,752x = 19,390 × 19,390
  4. Step 4: Simplify right side
    13,752x = 375,972,100
  5. Step 5: Solve for x
    x = 375,972,100/13,752
  6. Step 6: Final answer
    x = 27,339.45

Related Problems

Find third proportional to 6,876 and 9,695
Half scale
Find third proportional to 27,504 and 38,780
Double scale
Find third proportional to 13,754 and 19,393
Similar ratio
Find third proportional to 20,628 and 29,085
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.