Home / 8,398-13,062

Finding the Third Proportional to 8,398 and 13,062

Calculator

Solution

The third proportional to 8,398 and 13,062 is: 20,316.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398 : 13,062 = 13,062 : x
  2. Step 2: Convert to fraction form
    8,398/13,062 = 13,062/x
  3. Step 3: Cross multiply
    8,398x = 13,062 × 13,062
  4. Step 4: Simplify right side
    8,398x = 170,615,844
  5. Step 5: Solve for x
    x = 170,615,844/8,398
  6. Step 6: Final answer
    x = 20,316.25

Related Problems

Find third proportional to 4,199 and 6,531
Half scale
Find third proportional to 16,796 and 26,124
Double scale
Find third proportional to 8,400 and 13,065
Similar ratio
Find third proportional to 12,597 and 19,593
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.