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Finding the Fourth Proportional to 9,952.08, 14,928.84 and 3,375.60

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Solution

The fourth proportional to 9,952.08, 14,928.84 and 3,375.60 is: 5,063.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952.08 : 14,928.84 = 3,375.60 : x
  2. Step 2: Convert to fraction form
    9,952.08/14,928.84 = 3,375.60/x
  3. Step 3: Cross multiply
    9,952.08x = 14,928.84 × 3,375.60
  4. Step 4: Simplify right side
    9,952.08x = 50,393,792.30
  5. Step 5: Solve for x
    x = 50,393,792.30/9,952.08
  6. Step 6: Final answer
    x = 5,063.64

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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.