Home / 29,515.82-44,224.52-21,183.35

Finding the Fourth Proportional to 29,515.82, 44,224.52 and 21,183.35

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Solution

The fourth proportional to 29,515.82, 44,224.52 and 21,183.35 is: 31,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,515.82 : 44,224.52 = 21,183.35 : x
  2. Step 2: Convert to fraction form
    29,515.82/44,224.52 = 21,183.35/x
  3. Step 3: Cross multiply
    29,515.82x = 44,224.52 × 21,183.35
  4. Step 4: Simplify right side
    29,515.82x = 936,823,158.70
  5. Step 5: Solve for x
    x = 936,823,158.70/29,515.82
  6. Step 6: Final answer
    x = 31,739.70

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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.