Home / 11,700-17,898

Finding the Third Proportional to 11,700 and 17,898

Calculator

Solution

The third proportional to 11,700 and 17,898 is: 27,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700 : 17,898 = 17,898 : x
  2. Step 2: Convert to fraction form
    11,700/17,898 = 17,898/x
  3. Step 3: Cross multiply
    11,700x = 17,898 × 17,898
  4. Step 4: Simplify right side
    11,700x = 320,338,404
  5. Step 5: Solve for x
    x = 320,338,404/11,700
  6. Step 6: Final answer
    x = 27,379.35

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.