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Finding the Fourth Proportional to 9,927.02, 14,893.26 and 3,357.82

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Solution

The fourth proportional to 9,927.02, 14,893.26 and 3,357.82 is: 5,037.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927.02 : 14,893.26 = 3,357.82 : x
  2. Step 2: Convert to fraction form
    9,927.02/14,893.26 = 3,357.82/x
  3. Step 3: Cross multiply
    9,927.02x = 14,893.26 × 3,357.82
  4. Step 4: Simplify right side
    9,927.02x = 50,008,811.83
  5. Step 5: Solve for x
    x = 50,008,811.83/9,927.02
  6. Step 6: Final answer
    x = 5,037.65

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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.