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Finding the Fourth Proportional to 6,893.44, 10,335.84 and 4,550.96

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Solution

The fourth proportional to 6,893.44, 10,335.84 and 4,550.96 is: 6,823.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893.44 : 10,335.84 = 4,550.96 : x
  2. Step 2: Convert to fraction form
    6,893.44/10,335.84 = 4,550.96/x
  3. Step 3: Cross multiply
    6,893.44x = 10,335.84 × 4,550.96
  4. Step 4: Simplify right side
    6,893.44x = 47,037,994.41
  5. Step 5: Solve for x
    x = 47,037,994.41/6,893.44
  6. Step 6: Final answer
    x = 6,823.59

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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.