Home / 7,224.75-7,812

Finding the Third Proportional to 7,224.75 and 7,812

Calculator

Solution

The third proportional to 7,224.75 and 7,812 is: 8,446.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224.75 : 7,812 = 7,812 : x
  2. Step 2: Convert to fraction form
    7,224.75/7,812 = 7,812/x
  3. Step 3: Cross multiply
    7,224.75x = 7,812 × 7,812
  4. Step 4: Simplify right side
    7,224.75x = 61,027,344
  5. Step 5: Solve for x
    x = 61,027,344/7,224.75
  6. Step 6: Final answer
    x = 8,446.98

Related Problems

Find third proportional to 3,612.38 and 3,906
Half scale
Find third proportional to 14,449.50 and 15,624
Double scale
Find third proportional to 7,227 and 7,814
Similar ratio
Find third proportional to 10,837.13 and 11,718
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.