Home / 5,084-7,689

Finding the Third Proportional to 5,084 and 7,689

Calculator

Solution

The third proportional to 5,084 and 7,689 is: 11,628.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084 : 7,689 = 7,689 : x
  2. Step 2: Convert to fraction form
    5,084/7,689 = 7,689/x
  3. Step 3: Cross multiply
    5,084x = 7,689 × 7,689
  4. Step 4: Simplify right side
    5,084x = 59,120,721
  5. Step 5: Solve for x
    x = 59,120,721/5,084
  6. Step 6: Final answer
    x = 11,628.78

Related Problems

Find third proportional to 2,542 and 3,844.50
Half scale
Find third proportional to 10,168 and 15,378
Double scale
Find third proportional to 5,086 and 7,692
Similar ratio
Find third proportional to 7,626 and 11,533.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.