Home / 13,365-14,805

Finding the Third Proportional to 13,365 and 14,805

Calculator

Solution

The third proportional to 13,365 and 14,805 is: 16,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365 : 14,805 = 14,805 : x
  2. Step 2: Convert to fraction form
    13,365/14,805 = 14,805/x
  3. Step 3: Cross multiply
    13,365x = 14,805 × 14,805
  4. Step 4: Simplify right side
    13,365x = 219,188,025
  5. Step 5: Solve for x
    x = 219,188,025/13,365
  6. Step 6: Final answer
    x = 16,400.15

Related Problems

Find third proportional to 6,682.50 and 7,402.50
Half scale
Find third proportional to 26,730 and 29,610
Double scale
Find third proportional to 13,367 and 14,807
Similar ratio
Find third proportional to 20,047.50 and 22,207.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.