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Finding the Fourth Proportional to 29,265.47, 43,905.20 and 9,544.05

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Solution

The fourth proportional to 29,265.47, 43,905.20 and 9,544.05 is: 14,318.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,265.47 : 43,905.20 = 9,544.05 : x
  2. Step 2: Convert to fraction form
    29,265.47/43,905.20 = 9,544.05/x
  3. Step 3: Cross multiply
    29,265.47x = 43,905.20 × 9,544.05
  4. Step 4: Simplify right side
    29,265.47x = 419,033,424.06
  5. Step 5: Solve for x
    x = 419,033,424.06/29,265.47
  6. Step 6: Final answer
    x = 14,318.36

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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.