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Finding the Fourth Proportional to 9,588, 14,382.18 and 2,662.68

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Solution

The fourth proportional to 9,588, 14,382.18 and 2,662.68 is: 3,994.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,588 : 14,382.18 = 2,662.68 : x
  2. Step 2: Convert to fraction form
    9,588/14,382.18 = 2,662.68/x
  3. Step 3: Cross multiply
    9,588x = 14,382.18 × 2,662.68
  4. Step 4: Simplify right side
    9,588x = 38,295,143.04
  5. Step 5: Solve for x
    x = 38,295,143.04/9,588
  6. Step 6: Final answer
    x = 3,994.07

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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.