Home / 7,796-11,158

Finding the Third Proportional to 7,796 and 11,158

Calculator

Solution

The third proportional to 7,796 and 11,158 is: 15,969.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796 : 11,158 = 11,158 : x
  2. Step 2: Convert to fraction form
    7,796/11,158 = 11,158/x
  3. Step 3: Cross multiply
    7,796x = 11,158 × 11,158
  4. Step 4: Simplify right side
    7,796x = 124,500,964
  5. Step 5: Solve for x
    x = 124,500,964/7,796
  6. Step 6: Final answer
    x = 15,969.85

Related Problems

Find third proportional to 3,898 and 5,579
Half scale
Find third proportional to 15,592 and 22,316
Double scale
Find third proportional to 7,798 and 11,161
Similar ratio
Find third proportional to 11,694 and 16,737
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.