Home / 11,728-25,560

Finding the Third Proportional to 11,728 and 25,560

Calculator

Solution

The third proportional to 11,728 and 25,560 is: 55,705.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,728 : 25,560 = 25,560 : x
  2. Step 2: Convert to fraction form
    11,728/25,560 = 25,560/x
  3. Step 3: Cross multiply
    11,728x = 25,560 × 25,560
  4. Step 4: Simplify right side
    11,728x = 653,313,600
  5. Step 5: Solve for x
    x = 653,313,600/11,728
  6. Step 6: Final answer
    x = 55,705.46

Related Problems

Find third proportional to 5,864 and 12,780
Half scale
Find third proportional to 23,456 and 51,120
Double scale
Find third proportional to 11,730 and 25,564
Similar ratio
Find third proportional to 17,592 and 38,340
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.