Home / 3,168-7,632

Finding the Third Proportional to 3,168 and 7,632

Calculator

Solution

The third proportional to 3,168 and 7,632 is: 18,386.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168 : 7,632 = 7,632 : x
  2. Step 2: Convert to fraction form
    3,168/7,632 = 7,632/x
  3. Step 3: Cross multiply
    3,168x = 7,632 × 7,632
  4. Step 4: Simplify right side
    3,168x = 58,247,424
  5. Step 5: Solve for x
    x = 58,247,424/3,168
  6. Step 6: Final answer
    x = 18,386.18

Related Problems

Find third proportional to 1,584 and 3,816
Half scale
Find third proportional to 6,336 and 15,264
Double scale
Find third proportional to 3,170 and 7,637
Similar ratio
Find third proportional to 4,752 and 11,448
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.