Home / 4,824-12,897

Finding the Third Proportional to 4,824 and 12,897

Calculator

Solution

The third proportional to 4,824 and 12,897 is: 34,480.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824 : 12,897 = 12,897 : x
  2. Step 2: Convert to fraction form
    4,824/12,897 = 12,897/x
  3. Step 3: Cross multiply
    4,824x = 12,897 × 12,897
  4. Step 4: Simplify right side
    4,824x = 166,332,609
  5. Step 5: Solve for x
    x = 166,332,609/4,824
  6. Step 6: Final answer
    x = 34,480.23

Related Problems

Find third proportional to 2,412 and 6,448.50
Half scale
Find third proportional to 9,648 and 25,794
Double scale
Find third proportional to 4,826 and 12,902
Similar ratio
Find third proportional to 7,236 and 19,345.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.