Home / 9,900-17,802

Finding the Third Proportional to 9,900 and 17,802

Calculator

Solution

The third proportional to 9,900 and 17,802 is: 32,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900 : 17,802 = 17,802 : x
  2. Step 2: Convert to fraction form
    9,900/17,802 = 17,802/x
  3. Step 3: Cross multiply
    9,900x = 17,802 × 17,802
  4. Step 4: Simplify right side
    9,900x = 316,911,204
  5. Step 5: Solve for x
    x = 316,911,204/9,900
  6. Step 6: Final answer
    x = 32,011.23

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.