Home / 8,850-19,318

Finding the Third Proportional to 8,850 and 19,318

Calculator

Solution

The third proportional to 8,850 and 19,318 is: 42,167.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850 : 19,318 = 19,318 : x
  2. Step 2: Convert to fraction form
    8,850/19,318 = 19,318/x
  3. Step 3: Cross multiply
    8,850x = 19,318 × 19,318
  4. Step 4: Simplify right side
    8,850x = 373,185,124
  5. Step 5: Solve for x
    x = 373,185,124/8,850
  6. Step 6: Final answer
    x = 42,167.81

Related Problems

Find third proportional to 4,425 and 9,659
Half scale
Find third proportional to 17,700 and 38,636
Double scale
Find third proportional to 8,852 and 19,322
Similar ratio
Find third proportional to 13,275 and 28,977
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.