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Finding the Fourth Proportional to 9,473, 14,214.62 and 4,609

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Solution

The fourth proportional to 9,473, 14,214.62 and 4,609 is: 6,915.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,473 : 14,214.62 = 4,609 : x
  2. Step 2: Convert to fraction form
    9,473/14,214.62 = 4,609/x
  3. Step 3: Cross multiply
    9,473x = 14,214.62 × 4,609
  4. Step 4: Simplify right side
    9,473x = 65,515,183.58
  5. Step 5: Solve for x
    x = 65,515,183.58/9,473
  6. Step 6: Final answer
    x = 6,915.99

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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.