Home / 13,170-17,103

Finding the Third Proportional to 13,170 and 17,103

Calculator

Solution

The third proportional to 13,170 and 17,103 is: 22,210.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,170 : 17,103 = 17,103 : x
  2. Step 2: Convert to fraction form
    13,170/17,103 = 17,103/x
  3. Step 3: Cross multiply
    13,170x = 17,103 × 17,103
  4. Step 4: Simplify right side
    13,170x = 292,512,609
  5. Step 5: Solve for x
    x = 292,512,609/13,170
  6. Step 6: Final answer
    x = 22,210.52

Related Problems

Find third proportional to 6,585 and 8,551.50
Half scale
Find third proportional to 26,340 and 34,206
Double scale
Find third proportional to 13,172 and 17,106
Similar ratio
Find third proportional to 19,755 and 25,654.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.