Home / 8,880-16,672

Finding the Third Proportional to 8,880 and 16,672

Calculator

Solution

The third proportional to 8,880 and 16,672 is: 31,301.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880 : 16,672 = 16,672 : x
  2. Step 2: Convert to fraction form
    8,880/16,672 = 16,672/x
  3. Step 3: Cross multiply
    8,880x = 16,672 × 16,672
  4. Step 4: Simplify right side
    8,880x = 277,955,584
  5. Step 5: Solve for x
    x = 277,955,584/8,880
  6. Step 6: Final answer
    x = 31,301.30

Related Problems

Find third proportional to 4,440 and 8,336
Half scale
Find third proportional to 17,760 and 33,344
Double scale
Find third proportional to 8,882 and 16,676
Similar ratio
Find third proportional to 13,320 and 25,008
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.88) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.