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Finding the Fourth Proportional to 4,399.88, 6,072.42 and 2,537

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Solution

The fourth proportional to 4,399.88, 6,072.42 and 2,537 is: 3,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.88 : 6,072.42 = 2,537 : x
  2. Step 2: Convert to fraction form
    4,399.88/6,072.42 = 2,537/x
  3. Step 3: Cross multiply
    4,399.88x = 6,072.42 × 2,537
  4. Step 4: Simplify right side
    4,399.88x = 15,405,729.54
  5. Step 5: Solve for x
    x = 15,405,729.54/4,399.88
  6. Step 6: Final answer
    x = 3,501.40

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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.