Home / 3,284.73-4,531.32-1,957.68

Finding the Fourth Proportional to 3,284.73, 4,531.32 and 1,957.68

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Solution

The fourth proportional to 3,284.73, 4,531.32 and 1,957.68 is: 2,700.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.73 : 4,531.32 = 1,957.68 : x
  2. Step 2: Convert to fraction form
    3,284.73/4,531.32 = 1,957.68/x
  3. Step 3: Cross multiply
    3,284.73x = 4,531.32 × 1,957.68
  4. Step 4: Simplify right side
    3,284.73x = 8,870,874.54
  5. Step 5: Solve for x
    x = 8,870,874.54/3,284.73
  6. Step 6: Final answer
    x = 2,700.64

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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.