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Finding the Fourth Proportional to 29,828.50, 44,743.02 and 9,052

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Solution

The fourth proportional to 29,828.50, 44,743.02 and 9,052 is: 13,578.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,828.50 : 44,743.02 = 9,052 : x
  2. Step 2: Convert to fraction form
    29,828.50/44,743.02 = 9,052/x
  3. Step 3: Cross multiply
    29,828.50x = 44,743.02 × 9,052
  4. Step 4: Simplify right side
    29,828.50x = 405,013,817.04
  5. Step 5: Solve for x
    x = 405,013,817.04/29,828.50
  6. Step 6: Final answer
    x = 13,578.08

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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.