Home / 13,324-19,380

Finding the Third Proportional to 13,324 and 19,380

Calculator

Solution

The third proportional to 13,324 and 19,380 is: 28,188.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,324 : 19,380 = 19,380 : x
  2. Step 2: Convert to fraction form
    13,324/19,380 = 19,380/x
  3. Step 3: Cross multiply
    13,324x = 19,380 × 19,380
  4. Step 4: Simplify right side
    13,324x = 375,584,400
  5. Step 5: Solve for x
    x = 375,584,400/13,324
  6. Step 6: Final answer
    x = 28,188.56

Related Problems

Find third proportional to 6,662 and 9,690
Half scale
Find third proportional to 26,648 and 38,760
Double scale
Find third proportional to 13,326 and 19,383
Similar ratio
Find third proportional to 19,986 and 29,070
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.