Home / 29,105.10-43,629.48-9,370.26

Finding the Fourth Proportional to 29,105.10, 43,629.48 and 9,370.26

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Solution

The fourth proportional to 29,105.10, 43,629.48 and 9,370.26 is: 14,046.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,105.10 : 43,629.48 = 9,370.26 : x
  2. Step 2: Convert to fraction form
    29,105.10/43,629.48 = 9,370.26/x
  3. Step 3: Cross multiply
    29,105.10x = 43,629.48 × 9,370.26
  4. Step 4: Simplify right side
    29,105.10x = 408,819,571.26
  5. Step 5: Solve for x
    x = 408,819,571.26/29,105.10
  6. Step 6: Final answer
    x = 14,046.32

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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.