Home / 5,234.08-7,844.76-2,458.48

Finding the Fourth Proportional to 5,234.08, 7,844.76 and 2,458.48

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Solution

The fourth proportional to 5,234.08, 7,844.76 and 2,458.48 is: 3,684.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.08 : 7,844.76 = 2,458.48 : x
  2. Step 2: Convert to fraction form
    5,234.08/7,844.76 = 2,458.48/x
  3. Step 3: Cross multiply
    5,234.08x = 7,844.76 × 2,458.48
  4. Step 4: Simplify right side
    5,234.08x = 19,286,185.56
  5. Step 5: Solve for x
    x = 19,286,185.56/5,234.08
  6. Step 6: Final answer
    x = 3,684.73

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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.