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Finding the Fourth Proportional to 10,441.37, 15,662.59 and 3,046.39

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Solution

The fourth proportional to 10,441.37, 15,662.59 and 3,046.39 is: 4,569.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,441.37 : 15,662.59 = 3,046.39 : x
  2. Step 2: Convert to fraction form
    10,441.37/15,662.59 = 3,046.39/x
  3. Step 3: Cross multiply
    10,441.37x = 15,662.59 × 3,046.39
  4. Step 4: Simplify right side
    10,441.37x = 47,714,310.78
  5. Step 5: Solve for x
    x = 47,714,310.78/10,441.37
  6. Step 6: Final answer
    x = 4,569.74

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.