Home / 11,760-25,440

Finding the Third Proportional to 11,760 and 25,440

Calculator

Solution

The third proportional to 11,760 and 25,440 is: 55,033.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760 : 25,440 = 25,440 : x
  2. Step 2: Convert to fraction form
    11,760/25,440 = 25,440/x
  3. Step 3: Cross multiply
    11,760x = 25,440 × 25,440
  4. Step 4: Simplify right side
    11,760x = 647,193,600
  5. Step 5: Solve for x
    x = 647,193,600/11,760
  6. Step 6: Final answer
    x = 55,033.47

Related Problems

Find third proportional to 5,880 and 12,720
Half scale
Find third proportional to 23,520 and 50,880
Double scale
Find third proportional to 11,762 and 25,444
Similar ratio
Find third proportional to 17,640 and 38,160
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.