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Finding the Fourth Proportional to 4,836.71, 7,256.59 and 3,797.18

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Solution

The fourth proportional to 4,836.71, 7,256.59 and 3,797.18 is: 5,696.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.71 : 7,256.59 = 3,797.18 : x
  2. Step 2: Convert to fraction form
    4,836.71/7,256.59 = 3,797.18/x
  3. Step 3: Cross multiply
    4,836.71x = 7,256.59 × 3,797.18
  4. Step 4: Simplify right side
    4,836.71x = 27,554,559.85
  5. Step 5: Solve for x
    x = 27,554,559.85/4,836.71
  6. Step 6: Final answer
    x = 5,696.96

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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.