Home / 7,448.22-11,177.04-4,163.47

Finding the Fourth Proportional to 7,448.22, 11,177.04 and 4,163.47

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Solution

The fourth proportional to 7,448.22, 11,177.04 and 4,163.47 is: 6,247.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,448.22 : 11,177.04 = 4,163.47 : x
  2. Step 2: Convert to fraction form
    7,448.22/11,177.04 = 4,163.47/x
  3. Step 3: Cross multiply
    7,448.22x = 11,177.04 × 4,163.47
  4. Step 4: Simplify right side
    7,448.22x = 46,535,270.73
  5. Step 5: Solve for x
    x = 46,535,270.73/7,448.22
  6. Step 6: Final answer
    x = 6,247.84

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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.