Home / 12,794-29,880

Finding the Third Proportional to 12,794 and 29,880

Calculator

Solution

The third proportional to 12,794 and 29,880 is: 69,783.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794 : 29,880 = 29,880 : x
  2. Step 2: Convert to fraction form
    12,794/29,880 = 29,880/x
  3. Step 3: Cross multiply
    12,794x = 29,880 × 29,880
  4. Step 4: Simplify right side
    12,794x = 892,814,400
  5. Step 5: Solve for x
    x = 892,814,400/12,794
  6. Step 6: Final answer
    x = 69,783.84

Related Problems

Find third proportional to 6,397 and 14,940
Half scale
Find third proportional to 25,588 and 59,760
Double scale
Find third proportional to 12,796 and 29,885
Similar ratio
Find third proportional to 19,191 and 44,820
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.