Home / 18,792-28,134

Finding the Third Proportional to 18,792 and 28,134

Calculator

Solution

The third proportional to 18,792 and 28,134 is: 42,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792 : 28,134 = 28,134 : x
  2. Step 2: Convert to fraction form
    18,792/28,134 = 28,134/x
  3. Step 3: Cross multiply
    18,792x = 28,134 × 28,134
  4. Step 4: Simplify right side
    18,792x = 791,521,956
  5. Step 5: Solve for x
    x = 791,521,956/18,792
  6. Step 6: Final answer
    x = 42,120.16

Related Problems

Find third proportional to 9,396 and 14,067
Half scale
Find third proportional to 37,584 and 56,268
Double scale
Find third proportional to 18,794 and 28,137
Similar ratio
Find third proportional to 28,188 and 42,201
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.