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Finding the Fourth Proportional to 5,573, 8,359.52 and 1,469

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Solution

The fourth proportional to 5,573, 8,359.52 and 1,469 is: 2,203.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,573 : 8,359.52 = 1,469 : x
  2. Step 2: Convert to fraction form
    5,573/8,359.52 = 1,469/x
  3. Step 3: Cross multiply
    5,573x = 8,359.52 × 1,469
  4. Step 4: Simplify right side
    5,573x = 12,280,134.88
  5. Step 5: Solve for x
    x = 12,280,134.88/5,573
  6. Step 6: Final answer
    x = 2,203.51

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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.