Home / 7,296-11,319

Finding the Third Proportional to 7,296 and 11,319

Calculator

Solution

The third proportional to 7,296 and 11,319 is: 17,560.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296 : 11,319 = 11,319 : x
  2. Step 2: Convert to fraction form
    7,296/11,319 = 11,319/x
  3. Step 3: Cross multiply
    7,296x = 11,319 × 11,319
  4. Step 4: Simplify right side
    7,296x = 128,119,761
  5. Step 5: Solve for x
    x = 128,119,761/7,296
  6. Step 6: Final answer
    x = 17,560.27

Related Problems

Find third proportional to 3,648 and 5,659.50
Half scale
Find third proportional to 14,592 and 22,638
Double scale
Find third proportional to 7,298 and 11,322
Similar ratio
Find third proportional to 10,944 and 16,978.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.