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Finding the Fourth Proportional to 29,911.37, 44,865.44 and 9,133.25

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Solution

The fourth proportional to 29,911.37, 44,865.44 and 9,133.25 is: 13,699.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,911.37 : 44,865.44 = 9,133.25 : x
  2. Step 2: Convert to fraction form
    29,911.37/44,865.44 = 9,133.25/x
  3. Step 3: Cross multiply
    29,911.37x = 44,865.44 × 9,133.25
  4. Step 4: Simplify right side
    29,911.37x = 409,767,234.21
  5. Step 5: Solve for x
    x = 409,767,234.21/29,911.37
  6. Step 6: Final answer
    x = 13,699.38

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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.