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Finding the Fourth Proportional to 5,989.16, 8,265.16 and 3,336.48

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Solution

The fourth proportional to 5,989.16, 8,265.16 and 3,336.48 is: 4,604.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.16 : 8,265.16 = 3,336.48 : x
  2. Step 2: Convert to fraction form
    5,989.16/8,265.16 = 3,336.48/x
  3. Step 3: Cross multiply
    5,989.16x = 8,265.16 × 3,336.48
  4. Step 4: Simplify right side
    5,989.16x = 27,576,541.04
  5. Step 5: Solve for x
    x = 27,576,541.04/5,989.16
  6. Step 6: Final answer
    x = 4,604.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.