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Finding the Fourth Proportional to 3,630.52, 5,446.14 and 1,033.48

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Solution

The fourth proportional to 3,630.52, 5,446.14 and 1,033.48 is: 1,550.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630.52 : 5,446.14 = 1,033.48 : x
  2. Step 2: Convert to fraction form
    3,630.52/5,446.14 = 1,033.48/x
  3. Step 3: Cross multiply
    3,630.52x = 5,446.14 × 1,033.48
  4. Step 4: Simplify right side
    3,630.52x = 5,628,476.77
  5. Step 5: Solve for x
    x = 5,628,476.77/3,630.52
  6. Step 6: Final answer
    x = 1,550.32

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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.