Home / 5,245-10,918

Finding the Third Proportional to 5,245 and 10,918

Calculator

Solution

The third proportional to 5,245 and 10,918 is: 22,726.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245 : 10,918 = 10,918 : x
  2. Step 2: Convert to fraction form
    5,245/10,918 = 10,918/x
  3. Step 3: Cross multiply
    5,245x = 10,918 × 10,918
  4. Step 4: Simplify right side
    5,245x = 119,202,724
  5. Step 5: Solve for x
    x = 119,202,724/5,245
  6. Step 6: Final answer
    x = 22,726.93

Related Problems

Find third proportional to 2,622.50 and 5,459
Half scale
Find third proportional to 10,490 and 21,836
Double scale
Find third proportional to 5,247 and 10,922
Similar ratio
Find third proportional to 7,867.50 and 16,377
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.