Home / 8,144.18-12,206.82-3,752.42

Finding the Fourth Proportional to 8,144.18, 12,206.82 and 3,752.42

Calculator

Solution

The fourth proportional to 8,144.18, 12,206.82 and 3,752.42 is: 5,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144.18 : 12,206.82 = 3,752.42 : x
  2. Step 2: Convert to fraction form
    8,144.18/12,206.82 = 3,752.42/x
  3. Step 3: Cross multiply
    8,144.18x = 12,206.82 × 3,752.42
  4. Step 4: Simplify right side
    8,144.18x = 45,805,054.47
  5. Step 5: Solve for x
    x = 45,805,054.47/8,144.18
  6. Step 6: Final answer
    x = 5,624.27

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.