Home / 4,660-6,418

Finding the Third Proportional to 4,660 and 6,418

Calculator

Solution

The third proportional to 4,660 and 6,418 is: 8,839.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660 : 6,418 = 6,418 : x
  2. Step 2: Convert to fraction form
    4,660/6,418 = 6,418/x
  3. Step 3: Cross multiply
    4,660x = 6,418 × 6,418
  4. Step 4: Simplify right side
    4,660x = 41,190,724
  5. Step 5: Solve for x
    x = 41,190,724/4,660
  6. Step 6: Final answer
    x = 8,839.21

Related Problems

Find third proportional to 2,330 and 3,209
Half scale
Find third proportional to 9,320 and 12,836
Double scale
Find third proportional to 4,662 and 6,421
Similar ratio
Find third proportional to 6,990 and 9,627
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.