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Finding the Fourth Proportional to 9,583, 14,374.50 and 2,657.50

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Solution

The fourth proportional to 9,583, 14,374.50 and 2,657.50 is: 3,986.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,583 : 14,374.50 = 2,657.50 : x
  2. Step 2: Convert to fraction form
    9,583/14,374.50 = 2,657.50/x
  3. Step 3: Cross multiply
    9,583x = 14,374.50 × 2,657.50
  4. Step 4: Simplify right side
    9,583x = 38,200,233.75
  5. Step 5: Solve for x
    x = 38,200,233.75/9,583
  6. Step 6: Final answer
    x = 3,986.25

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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.