Home / 3,585.97-5,371.75-1,635.49

Finding the Fourth Proportional to 3,585.97, 5,371.75 and 1,635.49

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Solution

The fourth proportional to 3,585.97, 5,371.75 and 1,635.49 is: 2,449.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585.97 : 5,371.75 = 1,635.49 : x
  2. Step 2: Convert to fraction form
    3,585.97/5,371.75 = 1,635.49/x
  3. Step 3: Cross multiply
    3,585.97x = 5,371.75 × 1,635.49
  4. Step 4: Simplify right side
    3,585.97x = 8,785,443.41
  5. Step 5: Solve for x
    x = 8,785,443.41/3,585.97
  6. Step 6: Final answer
    x = 2,449.95

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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.