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Finding the Fourth Proportional to 29,265.98, 43,905.94 and 9,544.56

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Solution

The fourth proportional to 29,265.98, 43,905.94 and 9,544.56 is: 14,319.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,265.98 : 43,905.94 = 9,544.56 : x
  2. Step 2: Convert to fraction form
    29,265.98/43,905.94 = 9,544.56/x
  3. Step 3: Cross multiply
    29,265.98x = 43,905.94 × 9,544.56
  4. Step 4: Simplify right side
    29,265.98x = 419,062,878.69
  5. Step 5: Solve for x
    x = 419,062,878.69/29,265.98
  6. Step 6: Final answer
    x = 14,319.11

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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.