Home / 7,713-8,433

Finding the Third Proportional to 7,713 and 8,433

Calculator

Solution

The third proportional to 7,713 and 8,433 is: 9,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713 : 8,433 = 8,433 : x
  2. Step 2: Convert to fraction form
    7,713/8,433 = 8,433/x
  3. Step 3: Cross multiply
    7,713x = 8,433 × 8,433
  4. Step 4: Simplify right side
    7,713x = 71,115,489
  5. Step 5: Solve for x
    x = 71,115,489/7,713
  6. Step 6: Final answer
    x = 9,220.21

Related Problems

Find third proportional to 3,856.50 and 4,216.50
Half scale
Find third proportional to 15,426 and 16,866
Double scale
Find third proportional to 7,715 and 8,435
Similar ratio
Find third proportional to 11,569.50 and 12,649.50
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.