Home / 8,888-17,320

Finding the Third Proportional to 8,888 and 17,320

Calculator

Solution

The third proportional to 8,888 and 17,320 is: 33,751.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,888 : 17,320 = 17,320 : x
  2. Step 2: Convert to fraction form
    8,888/17,320 = 17,320/x
  3. Step 3: Cross multiply
    8,888x = 17,320 × 17,320
  4. Step 4: Simplify right side
    8,888x = 299,982,400
  5. Step 5: Solve for x
    x = 299,982,400/8,888
  6. Step 6: Final answer
    x = 33,751.40

Related Problems

Find third proportional to 4,444 and 8,660
Half scale
Find third proportional to 17,776 and 34,640
Double scale
Find third proportional to 8,890 and 17,324
Similar ratio
Find third proportional to 13,332 and 25,980
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.