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Finding the Fourth Proportional to 9,361.53, 14,034.08 and 3,819.56

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Solution

The fourth proportional to 9,361.53, 14,034.08 and 3,819.56 is: 5,725.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361.53 : 14,034.08 = 3,819.56 : x
  2. Step 2: Convert to fraction form
    9,361.53/14,034.08 = 3,819.56/x
  3. Step 3: Cross multiply
    9,361.53x = 14,034.08 × 3,819.56
  4. Step 4: Simplify right side
    9,361.53x = 53,603,921.34
  5. Step 5: Solve for x
    x = 53,603,921.34/9,361.53
  6. Step 6: Final answer
    x = 5,725.98

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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.