Home / 11,025-15,717.50

Finding the Third Proportional to 11,025 and 15,717.50

Calculator

Solution

The third proportional to 11,025 and 15,717.50 is: 22,407.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025 : 15,717.50 = 15,717.50 : x
  2. Step 2: Convert to fraction form
    11,025/15,717.50 = 15,717.50/x
  3. Step 3: Cross multiply
    11,025x = 15,717.50 × 15,717.50
  4. Step 4: Simplify right side
    11,025x = 247,039,806.25
  5. Step 5: Solve for x
    x = 247,039,806.25/11,025
  6. Step 6: Final answer
    x = 22,407.24

Related Problems

Find third proportional to 5,512.50 and 7,858.75
Half scale
Find third proportional to 22,050 and 31,435
Double scale
Find third proportional to 11,027 and 15,720
Similar ratio
Find third proportional to 16,537.50 and 23,576.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.