Home / 8,365.69-13,453.03

Finding the Third Proportional to 8,365.69 and 13,453.03

Calculator

Solution

The third proportional to 8,365.69 and 13,453.03 is: 21,634.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,365.69 : 13,453.03 = 13,453.03 : x
  2. Step 2: Convert to fraction form
    8,365.69/13,453.03 = 13,453.03/x
  3. Step 3: Cross multiply
    8,365.69x = 13,453.03 × 13,453.03
  4. Step 4: Simplify right side
    8,365.69x = 180,984,049.81
  5. Step 5: Solve for x
    x = 180,984,049.81/8,365.69
  6. Step 6: Final answer
    x = 21,634.09

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.