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Finding the Fourth Proportional to 14,775.17, 22,163.06 and 4,914.54

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Solution

The fourth proportional to 14,775.17, 22,163.06 and 4,914.54 is: 7,371.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775.17 : 22,163.06 = 4,914.54 : x
  2. Step 2: Convert to fraction form
    14,775.17/22,163.06 = 4,914.54/x
  3. Step 3: Cross multiply
    14,775.17x = 22,163.06 × 4,914.54
  4. Step 4: Simplify right side
    14,775.17x = 108,921,244.89
  5. Step 5: Solve for x
    x = 108,921,244.89/14,775.17
  6. Step 6: Final answer
    x = 7,371.91

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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.