Home / 3,043.39-4,199.94-1,785.41

Finding the Fourth Proportional to 3,043.39, 4,199.94 and 1,785.41

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Solution

The fourth proportional to 3,043.39, 4,199.94 and 1,785.41 is: 2,463.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.39 : 4,199.94 = 1,785.41 : x
  2. Step 2: Convert to fraction form
    3,043.39/4,199.94 = 1,785.41/x
  3. Step 3: Cross multiply
    3,043.39x = 4,199.94 × 1,785.41
  4. Step 4: Simplify right side
    3,043.39x = 7,498,584.95
  5. Step 5: Solve for x
    x = 7,498,584.95/3,043.39
  6. Step 6: Final answer
    x = 2,463.89

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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.