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Finding the Fourth Proportional to 29,631.70, 44,453.09 and 9,910.36

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Solution

The fourth proportional to 29,631.70, 44,453.09 and 9,910.36 is: 14,867.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,631.70 : 44,453.09 = 9,910.36 : x
  2. Step 2: Convert to fraction form
    29,631.70/44,453.09 = 9,910.36/x
  3. Step 3: Cross multiply
    29,631.70x = 44,453.09 × 9,910.36
  4. Step 4: Simplify right side
    29,631.70x = 440,546,125.01
  5. Step 5: Solve for x
    x = 440,546,125.01/29,631.70
  6. Step 6: Final answer
    x = 14,867.39

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1.5x scale

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.