Home / 15,876-35,802

Finding the Third Proportional to 15,876 and 35,802

Calculator

Solution

The third proportional to 15,876 and 35,802 is: 80,737.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,876 : 35,802 = 35,802 : x
  2. Step 2: Convert to fraction form
    15,876/35,802 = 35,802/x
  3. Step 3: Cross multiply
    15,876x = 35,802 × 35,802
  4. Step 4: Simplify right side
    15,876x = 1,281,783,204
  5. Step 5: Solve for x
    x = 1,281,783,204/15,876
  6. Step 6: Final answer
    x = 80,737.16

Related Problems

Find third proportional to 7,938 and 17,901
Half scale
Find third proportional to 31,752 and 71,604
Double scale
Find third proportional to 15,878 and 35,807
Similar ratio
Find third proportional to 23,814 and 53,703
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.