Home / 7,936-18,454

Finding the Third Proportional to 7,936 and 18,454

Calculator

Solution

The third proportional to 7,936 and 18,454 is: 42,912.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936 : 18,454 = 18,454 : x
  2. Step 2: Convert to fraction form
    7,936/18,454 = 18,454/x
  3. Step 3: Cross multiply
    7,936x = 18,454 × 18,454
  4. Step 4: Simplify right side
    7,936x = 340,550,116
  5. Step 5: Solve for x
    x = 340,550,116/7,936
  6. Step 6: Final answer
    x = 42,912.06

Related Problems

Find third proportional to 3,968 and 9,227
Half scale
Find third proportional to 15,872 and 36,908
Double scale
Find third proportional to 7,938 and 18,459
Similar ratio
Find third proportional to 11,904 and 27,681
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.