Home / 11,718-13,797

Finding the Third Proportional to 11,718 and 13,797

Calculator

Solution

The third proportional to 11,718 and 13,797 is: 16,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,718 : 13,797 = 13,797 : x
  2. Step 2: Convert to fraction form
    11,718/13,797 = 13,797/x
  3. Step 3: Cross multiply
    11,718x = 13,797 × 13,797
  4. Step 4: Simplify right side
    11,718x = 190,357,209
  5. Step 5: Solve for x
    x = 190,357,209/11,718
  6. Step 6: Final answer
    x = 16,244.85

Related Problems

Find third proportional to 5,859 and 6,898.50
Half scale
Find third proportional to 23,436 and 27,594
Double scale
Find third proportional to 11,720 and 13,799
Similar ratio
Find third proportional to 17,577 and 20,695.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.