Home / 3,798-7,956

Finding the Third Proportional to 3,798 and 7,956

Calculator

Solution

The third proportional to 3,798 and 7,956 is: 16,666.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798 : 7,956 = 7,956 : x
  2. Step 2: Convert to fraction form
    3,798/7,956 = 7,956/x
  3. Step 3: Cross multiply
    3,798x = 7,956 × 7,956
  4. Step 4: Simplify right side
    3,798x = 63,297,936
  5. Step 5: Solve for x
    x = 63,297,936/3,798
  6. Step 6: Final answer
    x = 16,666.12

Related Problems

Find third proportional to 1,899 and 3,978
Half scale
Find third proportional to 7,596 and 15,912
Double scale
Find third proportional to 3,800 and 7,960
Similar ratio
Find third proportional to 5,697 and 11,934
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.