Home / 18,258-28,192

Finding the Third Proportional to 18,258 and 28,192

Calculator

Solution

The third proportional to 18,258 and 28,192 is: 43,530.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,258 : 28,192 = 28,192 : x
  2. Step 2: Convert to fraction form
    18,258/28,192 = 28,192/x
  3. Step 3: Cross multiply
    18,258x = 28,192 × 28,192
  4. Step 4: Simplify right side
    18,258x = 794,788,864
  5. Step 5: Solve for x
    x = 794,788,864/18,258
  6. Step 6: Final answer
    x = 43,530.99

Related Problems

Find third proportional to 9,129 and 14,096
Half scale
Find third proportional to 36,516 and 56,384
Double scale
Find third proportional to 18,260 and 28,195
Similar ratio
Find third proportional to 27,387 and 42,288
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.