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Finding the Fourth Proportional to 29,953.72, 44,930.94 and 14,367.88

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Solution

The fourth proportional to 29,953.72, 44,930.94 and 14,367.88 is: 21,551.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,953.72 : 44,930.94 = 14,367.88 : x
  2. Step 2: Convert to fraction form
    29,953.72/44,930.94 = 14,367.88/x
  3. Step 3: Cross multiply
    29,953.72x = 44,930.94 × 14,367.88
  4. Step 4: Simplify right side
    29,953.72x = 645,562,354.21
  5. Step 5: Solve for x
    x = 645,562,354.21/29,953.72
  6. Step 6: Final answer
    x = 21,551.99

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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.