Home / 6,680-15,412

Finding the Third Proportional to 6,680 and 15,412

Calculator

Solution

The third proportional to 6,680 and 15,412 is: 35,558.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680 : 15,412 = 15,412 : x
  2. Step 2: Convert to fraction form
    6,680/15,412 = 15,412/x
  3. Step 3: Cross multiply
    6,680x = 15,412 × 15,412
  4. Step 4: Simplify right side
    6,680x = 237,529,744
  5. Step 5: Solve for x
    x = 237,529,744/6,680
  6. Step 6: Final answer
    x = 35,558.34

Related Problems

Find third proportional to 3,340 and 7,706
Half scale
Find third proportional to 13,360 and 30,824
Double scale
Find third proportional to 6,682 and 15,417
Similar ratio
Find third proportional to 10,020 and 23,118
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.