Home / 8,585.75-11,849.33-5,230.53

Finding the Fourth Proportional to 8,585.75, 11,849.33 and 5,230.53

Calculator

Solution

The fourth proportional to 8,585.75, 11,849.33 and 5,230.53 is: 7,218.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,585.75 : 11,849.33 = 5,230.53 : x
  2. Step 2: Convert to fraction form
    8,585.75/11,849.33 = 5,230.53/x
  3. Step 3: Cross multiply
    8,585.75x = 11,849.33 × 5,230.53
  4. Step 4: Simplify right side
    8,585.75x = 61,978,249.89
  5. Step 5: Solve for x
    x = 61,978,249.89/8,585.75
  6. Step 6: Final answer
    x = 7,218.74

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.