Home / 9,286-13,015

Finding the Third Proportional to 9,286 and 13,015

Calculator

Solution

The third proportional to 9,286 and 13,015 is: 18,241.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286 : 13,015 = 13,015 : x
  2. Step 2: Convert to fraction form
    9,286/13,015 = 13,015/x
  3. Step 3: Cross multiply
    9,286x = 13,015 × 13,015
  4. Step 4: Simplify right side
    9,286x = 169,390,225
  5. Step 5: Solve for x
    x = 169,390,225/9,286
  6. Step 6: Final answer
    x = 18,241.46

Related Problems

Find third proportional to 4,643 and 6,507.50
Half scale
Find third proportional to 18,572 and 26,030
Double scale
Find third proportional to 9,288 and 13,018
Similar ratio
Find third proportional to 13,929 and 19,522.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.