Home / 12,576-19,216

Finding the Third Proportional to 12,576 and 19,216

Calculator

Solution

The third proportional to 12,576 and 19,216 is: 29,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,576 : 19,216 = 19,216 : x
  2. Step 2: Convert to fraction form
    12,576/19,216 = 19,216/x
  3. Step 3: Cross multiply
    12,576x = 19,216 × 19,216
  4. Step 4: Simplify right side
    12,576x = 369,254,656
  5. Step 5: Solve for x
    x = 369,254,656/12,576
  6. Step 6: Final answer
    x = 29,361.85

Related Problems

Find third proportional to 6,288 and 9,608
Half scale
Find third proportional to 25,152 and 38,432
Double scale
Find third proportional to 12,578 and 19,219
Similar ratio
Find third proportional to 18,864 and 28,824
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.