Home / 9,288-12,177

Finding the Third Proportional to 9,288 and 12,177

Calculator

Solution

The third proportional to 9,288 and 12,177 is: 15,964.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288 : 12,177 = 12,177 : x
  2. Step 2: Convert to fraction form
    9,288/12,177 = 12,177/x
  3. Step 3: Cross multiply
    9,288x = 12,177 × 12,177
  4. Step 4: Simplify right side
    9,288x = 148,279,329
  5. Step 5: Solve for x
    x = 148,279,329/9,288
  6. Step 6: Final answer
    x = 15,964.61

Related Problems

Find third proportional to 4,644 and 6,088.50
Half scale
Find third proportional to 18,576 and 24,354
Double scale
Find third proportional to 9,290 and 12,180
Similar ratio
Find third proportional to 13,932 and 18,265.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.