Home / 12,288-16,530

Finding the Third Proportional to 12,288 and 16,530

Calculator

Solution

The third proportional to 12,288 and 16,530 is: 22,236.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,288 : 16,530 = 16,530 : x
  2. Step 2: Convert to fraction form
    12,288/16,530 = 16,530/x
  3. Step 3: Cross multiply
    12,288x = 16,530 × 16,530
  4. Step 4: Simplify right side
    12,288x = 273,240,900
  5. Step 5: Solve for x
    x = 273,240,900/12,288
  6. Step 6: Final answer
    x = 22,236.40

Related Problems

Find third proportional to 6,144 and 8,265
Half scale
Find third proportional to 24,576 and 33,060
Double scale
Find third proportional to 12,290 and 16,533
Similar ratio
Find third proportional to 18,432 and 24,795
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.