Home / 3,360-7,296

Finding the Third Proportional to 3,360 and 7,296

Calculator

Solution

The third proportional to 3,360 and 7,296 is: 15,842.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360 : 7,296 = 7,296 : x
  2. Step 2: Convert to fraction form
    3,360/7,296 = 7,296/x
  3. Step 3: Cross multiply
    3,360x = 7,296 × 7,296
  4. Step 4: Simplify right side
    3,360x = 53,231,616
  5. Step 5: Solve for x
    x = 53,231,616/3,360
  6. Step 6: Final answer
    x = 15,842.74

Related Problems

Find third proportional to 1,680 and 3,648
Half scale
Find third proportional to 6,720 and 14,592
Double scale
Find third proportional to 3,362 and 7,300
Similar ratio
Find third proportional to 5,040 and 10,944
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.