Home / 3,354-7,761

Finding the Third Proportional to 3,354 and 7,761

Calculator

Solution

The third proportional to 3,354 and 7,761 is: 17,958.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354 : 7,761 = 7,761 : x
  2. Step 2: Convert to fraction form
    3,354/7,761 = 7,761/x
  3. Step 3: Cross multiply
    3,354x = 7,761 × 7,761
  4. Step 4: Simplify right side
    3,354x = 60,233,121
  5. Step 5: Solve for x
    x = 60,233,121/3,354
  6. Step 6: Final answer
    x = 17,958.59

Related Problems

Find third proportional to 1,677 and 3,880.50
Half scale
Find third proportional to 6,708 and 15,522
Double scale
Find third proportional to 3,356 and 7,766
Similar ratio
Find third proportional to 5,031 and 11,641.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.