Home / 13,282-18,418

Finding the Third Proportional to 13,282 and 18,418

Calculator

Solution

The third proportional to 13,282 and 18,418 is: 25,540.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,282 : 18,418 = 18,418 : x
  2. Step 2: Convert to fraction form
    13,282/18,418 = 18,418/x
  3. Step 3: Cross multiply
    13,282x = 18,418 × 18,418
  4. Step 4: Simplify right side
    13,282x = 339,222,724
  5. Step 5: Solve for x
    x = 339,222,724/13,282
  6. Step 6: Final answer
    x = 25,540.03

Related Problems

Find third proportional to 6,641 and 9,209
Half scale
Find third proportional to 26,564 and 36,836
Double scale
Find third proportional to 13,284 and 18,421
Similar ratio
Find third proportional to 19,923 and 27,627
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.