Home / 7,119-11,167

Finding the Third Proportional to 7,119 and 11,167

Calculator

Solution

The third proportional to 7,119 and 11,167 is: 17,516.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119 : 11,167 = 11,167 : x
  2. Step 2: Convert to fraction form
    7,119/11,167 = 11,167/x
  3. Step 3: Cross multiply
    7,119x = 11,167 × 11,167
  4. Step 4: Simplify right side
    7,119x = 124,701,889
  5. Step 5: Solve for x
    x = 124,701,889/7,119
  6. Step 6: Final answer
    x = 17,516.77

Related Problems

Find third proportional to 3,559.50 and 5,583.50
Half scale
Find third proportional to 14,238 and 22,334
Double scale
Find third proportional to 7,121 and 11,170
Similar ratio
Find third proportional to 10,678.50 and 16,750.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.