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Finding the Fourth Proportional to 7,395.49, 11,096.49 and 3,884.68

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Solution

The fourth proportional to 7,395.49, 11,096.49 and 3,884.68 is: 5,828.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.49 : 11,096.49 = 3,884.68 : x
  2. Step 2: Convert to fraction form
    7,395.49/11,096.49 = 3,884.68/x
  3. Step 3: Cross multiply
    7,395.49x = 11,096.49 × 3,884.68
  4. Step 4: Simplify right side
    7,395.49x = 43,106,293.35
  5. Step 5: Solve for x
    x = 43,106,293.35/7,395.49
  6. Step 6: Final answer
    x = 5,828.73

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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.