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Finding the Fourth Proportional to 4,351, 6,004.38 and 2,488

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Solution

The fourth proportional to 4,351, 6,004.38 and 2,488 is: 3,433.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351 : 6,004.38 = 2,488 : x
  2. Step 2: Convert to fraction form
    4,351/6,004.38 = 2,488/x
  3. Step 3: Cross multiply
    4,351x = 6,004.38 × 2,488
  4. Step 4: Simplify right side
    4,351x = 14,938,897.44
  5. Step 5: Solve for x
    x = 14,938,897.44/4,351
  6. Step 6: Final answer
    x = 3,433.44

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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.