Home / 17,898-19,734

Finding the Third Proportional to 17,898 and 19,734

Calculator

Solution

The third proportional to 17,898 and 19,734 is: 21,758.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,898 : 19,734 = 19,734 : x
  2. Step 2: Convert to fraction form
    17,898/19,734 = 19,734/x
  3. Step 3: Cross multiply
    17,898x = 19,734 × 19,734
  4. Step 4: Simplify right side
    17,898x = 389,430,756
  5. Step 5: Solve for x
    x = 389,430,756/17,898
  6. Step 6: Final answer
    x = 21,758.34

Related Problems

Find third proportional to 8,949 and 9,867
Half scale
Find third proportional to 35,796 and 39,468
Double scale
Find third proportional to 17,900 and 19,736
Similar ratio
Find third proportional to 26,847 and 29,601
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.