Home / 8,828-19,129

Finding the Third Proportional to 8,828 and 19,129

Calculator

Solution

The third proportional to 8,828 and 19,129 is: 41,449.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828 : 19,129 = 19,129 : x
  2. Step 2: Convert to fraction form
    8,828/19,129 = 19,129/x
  3. Step 3: Cross multiply
    8,828x = 19,129 × 19,129
  4. Step 4: Simplify right side
    8,828x = 365,918,641
  5. Step 5: Solve for x
    x = 365,918,641/8,828
  6. Step 6: Final answer
    x = 41,449.78

Related Problems

Find third proportional to 4,414 and 9,564.50
Half scale
Find third proportional to 17,656 and 38,258
Double scale
Find third proportional to 8,830 and 19,133
Similar ratio
Find third proportional to 13,242 and 28,693.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.