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Finding the Fourth Proportional to 9,927.14, 14,893.01 and 2,907.26

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Solution

The fourth proportional to 9,927.14, 14,893.01 and 2,907.26 is: 4,361.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927.14 : 14,893.01 = 2,907.26 : x
  2. Step 2: Convert to fraction form
    9,927.14/14,893.01 = 2,907.26/x
  3. Step 3: Cross multiply
    9,927.14x = 14,893.01 × 2,907.26
  4. Step 4: Simplify right side
    9,927.14x = 43,297,896.75
  5. Step 5: Solve for x
    x = 43,297,896.75/9,927.14
  6. Step 6: Final answer
    x = 4,361.57

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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.