Home / 7,206.37-10,807.38-3,872.57

Finding the Fourth Proportional to 7,206.37, 10,807.38 and 3,872.57

Calculator

Solution

The fourth proportional to 7,206.37, 10,807.38 and 3,872.57 is: 5,807.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206.37 : 10,807.38 = 3,872.57 : x
  2. Step 2: Convert to fraction form
    7,206.37/10,807.38 = 3,872.57/x
  3. Step 3: Cross multiply
    7,206.37x = 10,807.38 × 3,872.57
  4. Step 4: Simplify right side
    7,206.37x = 41,852,281.53
  5. Step 5: Solve for x
    x = 41,852,281.53/7,206.37
  6. Step 6: Final answer
    x = 5,807.68

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.