Home / 6,400-15,512

Finding the Third Proportional to 6,400 and 15,512

Calculator

Solution

The third proportional to 6,400 and 15,512 is: 37,597.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400 : 15,512 = 15,512 : x
  2. Step 2: Convert to fraction form
    6,400/15,512 = 15,512/x
  3. Step 3: Cross multiply
    6,400x = 15,512 × 15,512
  4. Step 4: Simplify right side
    6,400x = 240,622,144
  5. Step 5: Solve for x
    x = 240,622,144/6,400
  6. Step 6: Final answer
    x = 37,597.21

Related Problems

Find third proportional to 3,200 and 7,756
Half scale
Find third proportional to 12,800 and 31,024
Double scale
Find third proportional to 6,402 and 15,517
Similar ratio
Find third proportional to 9,600 and 23,268
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.