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Finding the Fourth Proportional to 3,924.41, 5,886.74 and 1,844.39

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Solution

The fourth proportional to 3,924.41, 5,886.74 and 1,844.39 is: 2,766.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924.41 : 5,886.74 = 1,844.39 : x
  2. Step 2: Convert to fraction form
    3,924.41/5,886.74 = 1,844.39/x
  3. Step 3: Cross multiply
    3,924.41x = 5,886.74 × 1,844.39
  4. Step 4: Simplify right side
    3,924.41x = 10,857,405.73
  5. Step 5: Solve for x
    x = 10,857,405.73/3,924.41
  6. Step 6: Final answer
    x = 2,766.64

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1.5x scale

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.