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Finding the Fourth Proportional to 7,773.03, 11,660.54 and 2,844.99

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Solution

The fourth proportional to 7,773.03, 11,660.54 and 2,844.99 is: 4,267.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773.03 : 11,660.54 = 2,844.99 : x
  2. Step 2: Convert to fraction form
    7,773.03/11,660.54 = 2,844.99/x
  3. Step 3: Cross multiply
    7,773.03x = 11,660.54 × 2,844.99
  4. Step 4: Simplify right side
    7,773.03x = 33,174,105.47
  5. Step 5: Solve for x
    x = 33,174,105.47/7,773.03
  6. Step 6: Final answer
    x = 4,267.85

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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.