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Finding the Fourth Proportional to 9,452.70, 14,183.10 and 4,835.70

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Solution

The fourth proportional to 9,452.70, 14,183.10 and 4,835.70 is: 7,255.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452.70 : 14,183.10 = 4,835.70 : x
  2. Step 2: Convert to fraction form
    9,452.70/14,183.10 = 4,835.70/x
  3. Step 3: Cross multiply
    9,452.70x = 14,183.10 × 4,835.70
  4. Step 4: Simplify right side
    9,452.70x = 68,585,216.67
  5. Step 5: Solve for x
    x = 68,585,216.67/9,452.70
  6. Step 6: Final answer
    x = 7,255.62

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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.