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Finding the Fourth Proportional to 4,775.56, 7,163.32 and 2,694.62

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Solution

The fourth proportional to 4,775.56, 7,163.32 and 2,694.62 is: 4,041.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775.56 : 7,163.32 = 2,694.62 : x
  2. Step 2: Convert to fraction form
    4,775.56/7,163.32 = 2,694.62/x
  3. Step 3: Cross multiply
    4,775.56x = 7,163.32 × 2,694.62
  4. Step 4: Simplify right side
    4,775.56x = 19,302,425.34
  5. Step 5: Solve for x
    x = 19,302,425.34/4,775.56
  6. Step 6: Final answer
    x = 4,041.92

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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.