Home / 11,072-16,640

Finding the Third Proportional to 11,072 and 16,640

Calculator

Solution

The third proportional to 11,072 and 16,640 is: 25,008.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072 : 16,640 = 16,640 : x
  2. Step 2: Convert to fraction form
    11,072/16,640 = 16,640/x
  3. Step 3: Cross multiply
    11,072x = 16,640 × 16,640
  4. Step 4: Simplify right side
    11,072x = 276,889,600
  5. Step 5: Solve for x
    x = 276,889,600/11,072
  6. Step 6: Final answer
    x = 25,008.09

Related Problems

Find third proportional to 5,536 and 8,320
Half scale
Find third proportional to 22,144 and 33,280
Double scale
Find third proportional to 11,074 and 16,643
Similar ratio
Find third proportional to 16,608 and 24,960
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.