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Finding the Fourth Proportional to 29,954.93, 44,924.69 and 8,889.99

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Solution

The fourth proportional to 29,954.93, 44,924.69 and 8,889.99 is: 13,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,954.93 : 44,924.69 = 8,889.99 : x
  2. Step 2: Convert to fraction form
    29,954.93/44,924.69 = 8,889.99/x
  3. Step 3: Cross multiply
    29,954.93x = 44,924.69 × 8,889.99
  4. Step 4: Simplify right side
    29,954.93x = 399,380,044.85
  5. Step 5: Solve for x
    x = 399,380,044.85/29,954.93
  6. Step 6: Final answer
    x = 13,332.70

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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.