Home / 3,072-3,360

Finding the Third Proportional to 3,072 and 3,360

Calculator

Solution

The third proportional to 3,072 and 3,360 is: 3,675

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072 : 3,360 = 3,360 : x
  2. Step 2: Convert to fraction form
    3,072/3,360 = 3,360/x
  3. Step 3: Cross multiply
    3,072x = 3,360 × 3,360
  4. Step 4: Simplify right side
    3,072x = 11,289,600
  5. Step 5: Solve for x
    x = 11,289,600/3,072
  6. Step 6: Final answer
    x = 3,675

Related Problems

Find third proportional to 1,536 and 1,680
Half scale
Find third proportional to 6,144 and 6,720
Double scale
Find third proportional to 3,074 and 3,362
Similar ratio
Find third proportional to 4,608 and 5,040
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.