Home / 7,664.37-11,493.72-2,733.09

Finding the Fourth Proportional to 7,664.37, 11,493.72 and 2,733.09

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Solution

The fourth proportional to 7,664.37, 11,493.72 and 2,733.09 is: 4,098.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.37 : 11,493.72 = 2,733.09 : x
  2. Step 2: Convert to fraction form
    7,664.37/11,493.72 = 2,733.09/x
  3. Step 3: Cross multiply
    7,664.37x = 11,493.72 × 2,733.09
  4. Step 4: Simplify right side
    7,664.37x = 31,413,371.19
  5. Step 5: Solve for x
    x = 31,413,371.19/7,664.37
  6. Step 6: Final answer
    x = 4,098.62

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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.