Home / 5,705-6,245

Finding the Third Proportional to 5,705 and 6,245

Calculator

Solution

The third proportional to 5,705 and 6,245 is: 6,836.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705 : 6,245 = 6,245 : x
  2. Step 2: Convert to fraction form
    5,705/6,245 = 6,245/x
  3. Step 3: Cross multiply
    5,705x = 6,245 × 6,245
  4. Step 4: Simplify right side
    5,705x = 39,000,025
  5. Step 5: Solve for x
    x = 39,000,025/5,705
  6. Step 6: Final answer
    x = 6,836.11

Related Problems

Find third proportional to 2,852.50 and 3,122.50
Half scale
Find third proportional to 11,410 and 12,490
Double scale
Find third proportional to 5,707 and 6,247
Similar ratio
Find third proportional to 8,557.50 and 9,367.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.