Home / 6,855-14,885

Finding the Third Proportional to 6,855 and 14,885

Calculator

Solution

The third proportional to 6,855 and 14,885 is: 32,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855 : 14,885 = 14,885 : x
  2. Step 2: Convert to fraction form
    6,855/14,885 = 14,885/x
  3. Step 3: Cross multiply
    6,855x = 14,885 × 14,885
  4. Step 4: Simplify right side
    6,855x = 221,563,225
  5. Step 5: Solve for x
    x = 221,563,225/6,855
  6. Step 6: Final answer
    x = 32,321.40

Related Problems

Find third proportional to 3,427.50 and 7,442.50
Half scale
Find third proportional to 13,710 and 29,770
Double scale
Find third proportional to 6,857 and 14,889
Similar ratio
Find third proportional to 10,282.50 and 22,327.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.