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Finding the Fourth Proportional to 9,300.76, 13,951.14 and 2,375.26

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Solution

The fourth proportional to 9,300.76, 13,951.14 and 2,375.26 is: 3,562.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300.76 : 13,951.14 = 2,375.26 : x
  2. Step 2: Convert to fraction form
    9,300.76/13,951.14 = 2,375.26/x
  3. Step 3: Cross multiply
    9,300.76x = 13,951.14 × 2,375.26
  4. Step 4: Simplify right side
    9,300.76x = 33,137,584.80
  5. Step 5: Solve for x
    x = 33,137,584.80/9,300.76
  6. Step 6: Final answer
    x = 3,562.89

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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.