Home / 8,872-19,200

Finding the Third Proportional to 8,872 and 19,200

Calculator

Solution

The third proportional to 8,872 and 19,200 is: 41,550.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872 : 19,200 = 19,200 : x
  2. Step 2: Convert to fraction form
    8,872/19,200 = 19,200/x
  3. Step 3: Cross multiply
    8,872x = 19,200 × 19,200
  4. Step 4: Simplify right side
    8,872x = 368,640,000
  5. Step 5: Solve for x
    x = 368,640,000/8,872
  6. Step 6: Final answer
    x = 41,550.95

Related Problems

Find third proportional to 4,436 and 9,600
Half scale
Find third proportional to 17,744 and 38,400
Double scale
Find third proportional to 8,874 and 19,204
Similar ratio
Find third proportional to 13,308 and 28,800
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.