Home / 15,104-17,216

Finding the Third Proportional to 15,104 and 17,216

Calculator

Solution

The third proportional to 15,104 and 17,216 is: 19,623.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,104 : 17,216 = 17,216 : x
  2. Step 2: Convert to fraction form
    15,104/17,216 = 17,216/x
  3. Step 3: Cross multiply
    15,104x = 17,216 × 17,216
  4. Step 4: Simplify right side
    15,104x = 296,390,656
  5. Step 5: Solve for x
    x = 296,390,656/15,104
  6. Step 6: Final answer
    x = 19,623.32

Related Problems

Find third proportional to 7,552 and 8,608
Half scale
Find third proportional to 30,208 and 34,432
Double scale
Find third proportional to 15,106 and 17,218
Similar ratio
Find third proportional to 22,656 and 25,824
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.