Home / 5,050-8,115

Finding the Third Proportional to 5,050 and 8,115

Calculator

Solution

The third proportional to 5,050 and 8,115 is: 13,040.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050 : 8,115 = 8,115 : x
  2. Step 2: Convert to fraction form
    5,050/8,115 = 8,115/x
  3. Step 3: Cross multiply
    5,050x = 8,115 × 8,115
  4. Step 4: Simplify right side
    5,050x = 65,853,225
  5. Step 5: Solve for x
    x = 65,853,225/5,050
  6. Step 6: Final answer
    x = 13,040.24

Related Problems

Find third proportional to 2,525 and 4,057.50
Half scale
Find third proportional to 10,100 and 16,230
Double scale
Find third proportional to 5,052 and 8,118
Similar ratio
Find third proportional to 7,575 and 12,172.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.