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Finding the Fourth Proportional to 5,928.95, 8,891.51 and 3,297.71

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Solution

The fourth proportional to 5,928.95, 8,891.51 and 3,297.71 is: 4,945.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928.95 : 8,891.51 = 3,297.71 : x
  2. Step 2: Convert to fraction form
    5,928.95/8,891.51 = 3,297.71/x
  3. Step 3: Cross multiply
    5,928.95x = 8,891.51 × 3,297.71
  4. Step 4: Simplify right side
    5,928.95x = 29,321,568.74
  5. Step 5: Solve for x
    x = 29,321,568.74/5,928.95
  6. Step 6: Final answer
    x = 4,945.50

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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.