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Finding the Fourth Proportional to 29,898, 44,847 and 12,368.25

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Solution

The fourth proportional to 29,898, 44,847 and 12,368.25 is: 18,552.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,898 : 44,847 = 12,368.25 : x
  2. Step 2: Convert to fraction form
    29,898/44,847 = 12,368.25/x
  3. Step 3: Cross multiply
    29,898x = 44,847 × 12,368.25
  4. Step 4: Simplify right side
    29,898x = 554,678,907.75
  5. Step 5: Solve for x
    x = 554,678,907.75/29,898
  6. Step 6: Final answer
    x = 18,552.38

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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.