Home / 13,774.67-19,010.66-8,185.67

Finding the Fourth Proportional to 13,774.67, 19,010.66 and 8,185.67

Calculator

Solution

The fourth proportional to 13,774.67, 19,010.66 and 8,185.67 is: 11,297.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,774.67 : 19,010.66 = 8,185.67 : x
  2. Step 2: Convert to fraction form
    13,774.67/19,010.66 = 8,185.67/x
  3. Step 3: Cross multiply
    13,774.67x = 19,010.66 × 8,185.67
  4. Step 4: Simplify right side
    13,774.67x = 155,614,989.24
  5. Step 5: Solve for x
    x = 155,614,989.24/13,774.67
  6. Step 6: Final answer
    x = 11,297.18

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.