Home / 13,216-27,920

Finding the Third Proportional to 13,216 and 27,920

Calculator

Solution

The third proportional to 13,216 and 27,920 is: 58,983.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216 : 27,920 = 27,920 : x
  2. Step 2: Convert to fraction form
    13,216/27,920 = 27,920/x
  3. Step 3: Cross multiply
    13,216x = 27,920 × 27,920
  4. Step 4: Simplify right side
    13,216x = 779,526,400
  5. Step 5: Solve for x
    x = 779,526,400/13,216
  6. Step 6: Final answer
    x = 58,983.54

Related Problems

Find third proportional to 6,608 and 13,960
Half scale
Find third proportional to 26,432 and 55,840
Double scale
Find third proportional to 13,218 and 27,924
Similar ratio
Find third proportional to 19,824 and 41,880
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.