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Finding the Fourth Proportional to 34,383.56, 51,576.06 and 11,009.93

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Solution

The fourth proportional to 34,383.56, 51,576.06 and 11,009.93 is: 16,515.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,383.56 : 51,576.06 = 11,009.93 : x
  2. Step 2: Convert to fraction form
    34,383.56/51,576.06 = 11,009.93/x
  3. Step 3: Cross multiply
    34,383.56x = 51,576.06 × 11,009.93
  4. Step 4: Simplify right side
    34,383.56x = 567,848,497.35
  5. Step 5: Solve for x
    x = 567,848,497.35/34,383.56
  6. Step 6: Final answer
    x = 16,515.12

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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.