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Finding the Fourth Proportional to 4,785.43, 6,604.06 and 2,795.94

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Solution

The fourth proportional to 4,785.43, 6,604.06 and 2,795.94 is: 3,858.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785.43 : 6,604.06 = 2,795.94 : x
  2. Step 2: Convert to fraction form
    4,785.43/6,604.06 = 2,795.94/x
  3. Step 3: Cross multiply
    4,785.43x = 6,604.06 × 2,795.94
  4. Step 4: Simplify right side
    4,785.43x = 18,464,564.48
  5. Step 5: Solve for x
    x = 18,464,564.48/4,785.43
  6. Step 6: Final answer
    x = 3,858.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.