Home / 18,522-38,340

Finding the Third Proportional to 18,522 and 38,340

Calculator

Solution

The third proportional to 18,522 and 38,340 is: 79,362.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522 : 38,340 = 38,340 : x
  2. Step 2: Convert to fraction form
    18,522/38,340 = 38,340/x
  3. Step 3: Cross multiply
    18,522x = 38,340 × 38,340
  4. Step 4: Simplify right side
    18,522x = 1,469,955,600
  5. Step 5: Solve for x
    x = 1,469,955,600/18,522
  6. Step 6: Final answer
    x = 79,362.68

Related Problems

Find third proportional to 9,261 and 19,170
Half scale
Find third proportional to 37,044 and 76,680
Double scale
Find third proportional to 18,524 and 38,344
Similar ratio
Find third proportional to 27,783 and 57,510
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.