Home / 9,169-12,382

Finding the Third Proportional to 9,169 and 12,382

Calculator

Solution

The third proportional to 9,169 and 12,382 is: 16,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169 : 12,382 = 12,382 : x
  2. Step 2: Convert to fraction form
    9,169/12,382 = 12,382/x
  3. Step 3: Cross multiply
    9,169x = 12,382 × 12,382
  4. Step 4: Simplify right side
    9,169x = 153,313,924
  5. Step 5: Solve for x
    x = 153,313,924/9,169
  6. Step 6: Final answer
    x = 16,720.90

Related Problems

Find third proportional to 4,584.50 and 6,191
Half scale
Find third proportional to 18,338 and 24,764
Double scale
Find third proportional to 9,171 and 12,385
Similar ratio
Find third proportional to 13,753.50 and 18,573
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.