Home / 8,651.81-13,645.97

Finding the Third Proportional to 8,651.81 and 13,645.97

Calculator

Solution

The third proportional to 8,651.81 and 13,645.97 is: 21,522.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,651.81 : 13,645.97 = 13,645.97 : x
  2. Step 2: Convert to fraction form
    8,651.81/13,645.97 = 13,645.97/x
  3. Step 3: Cross multiply
    8,651.81x = 13,645.97 × 13,645.97
  4. Step 4: Simplify right side
    8,651.81x = 186,212,463.13
  5. Step 5: Solve for x
    x = 186,212,463.13/8,651.81
  6. Step 6: Final answer
    x = 21,522.94

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.