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Finding the Fourth Proportional to 7,455.84, 11,183.84 and 2,525.52

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Solution

The fourth proportional to 7,455.84, 11,183.84 and 2,525.52 is: 3,788.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.84 : 11,183.84 = 2,525.52 : x
  2. Step 2: Convert to fraction form
    7,455.84/11,183.84 = 2,525.52/x
  3. Step 3: Cross multiply
    7,455.84x = 11,183.84 × 2,525.52
  4. Step 4: Simplify right side
    7,455.84x = 28,245,011.60
  5. Step 5: Solve for x
    x = 28,245,011.60/7,455.84
  6. Step 6: Final answer
    x = 3,788.31

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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.