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Finding the Fourth Proportional to 3,544.50, 5,322.83 and 3,359.82

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Solution

The fourth proportional to 3,544.50, 5,322.83 and 3,359.82 is: 5,045.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.50 : 5,322.83 = 3,359.82 : x
  2. Step 2: Convert to fraction form
    3,544.50/5,322.83 = 3,359.82/x
  3. Step 3: Cross multiply
    3,544.50x = 5,322.83 × 3,359.82
  4. Step 4: Simplify right side
    3,544.50x = 17,883,733.89
  5. Step 5: Solve for x
    x = 17,883,733.89/3,544.50
  6. Step 6: Final answer
    x = 5,045.49

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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.