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Finding the Fourth Proportional to 9,950.51, 14,916.43 and 3,372.09

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Solution

The fourth proportional to 9,950.51, 14,916.43 and 3,372.09 is: 5,054.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,950.51 : 14,916.43 = 3,372.09 : x
  2. Step 2: Convert to fraction form
    9,950.51/14,916.43 = 3,372.09/x
  3. Step 3: Cross multiply
    9,950.51x = 14,916.43 × 3,372.09
  4. Step 4: Simplify right side
    9,950.51x = 50,299,544.44
  5. Step 5: Solve for x
    x = 50,299,544.44/9,950.51
  6. Step 6: Final answer
    x = 5,054.97

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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.