Home / 8,992-20,792

Finding the Third Proportional to 8,992 and 20,792

Calculator

Solution

The third proportional to 8,992 and 20,792 is: 48,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992 : 20,792 = 20,792 : x
  2. Step 2: Convert to fraction form
    8,992/20,792 = 20,792/x
  3. Step 3: Cross multiply
    8,992x = 20,792 × 20,792
  4. Step 4: Simplify right side
    8,992x = 432,307,264
  5. Step 5: Solve for x
    x = 432,307,264/8,992
  6. Step 6: Final answer
    x = 48,076.88

Related Problems

Find third proportional to 4,496 and 10,396
Half scale
Find third proportional to 17,984 and 41,584
Double scale
Find third proportional to 8,994 and 20,797
Similar ratio
Find third proportional to 13,488 and 31,188
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.