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Finding the Fourth Proportional to 4,363.60, 6,546.60 and 1,768.36

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Solution

The fourth proportional to 4,363.60, 6,546.60 and 1,768.36 is: 2,653.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,363.60 : 6,546.60 = 1,768.36 : x
  2. Step 2: Convert to fraction form
    4,363.60/6,546.60 = 1,768.36/x
  3. Step 3: Cross multiply
    4,363.60x = 6,546.60 × 1,768.36
  4. Step 4: Simplify right side
    4,363.60x = 11,576,745.58
  5. Step 5: Solve for x
    x = 11,576,745.58/4,363.60
  6. Step 6: Final answer
    x = 2,653.03

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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.