Home / 6,650-7,550

Finding the Third Proportional to 6,650 and 7,550

Calculator

Solution

The third proportional to 6,650 and 7,550 is: 8,571.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650 : 7,550 = 7,550 : x
  2. Step 2: Convert to fraction form
    6,650/7,550 = 7,550/x
  3. Step 3: Cross multiply
    6,650x = 7,550 × 7,550
  4. Step 4: Simplify right side
    6,650x = 57,002,500
  5. Step 5: Solve for x
    x = 57,002,500/6,650
  6. Step 6: Final answer
    x = 8,571.80

Related Problems

Find third proportional to 3,325 and 3,775
Half scale
Find third proportional to 13,300 and 15,100
Double scale
Find third proportional to 6,652 and 7,552
Similar ratio
Find third proportional to 9,975 and 11,325
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.