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Finding the Fourth Proportional to 4,857.58, 6,703.77 and 2,733.31

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Solution

The fourth proportional to 4,857.58, 6,703.77 and 2,733.31 is: 3,772.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.58 : 6,703.77 = 2,733.31 : x
  2. Step 2: Convert to fraction form
    4,857.58/6,703.77 = 2,733.31/x
  3. Step 3: Cross multiply
    4,857.58x = 6,703.77 × 2,733.31
  4. Step 4: Simplify right side
    4,857.58x = 18,323,481.58
  5. Step 5: Solve for x
    x = 18,323,481.58/4,857.58
  6. Step 6: Final answer
    x = 3,772.14

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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.