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Finding the Fourth Proportional to 5,891.71, 8,839.21 and 2,384.18

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Solution

The fourth proportional to 5,891.71, 8,839.21 and 2,384.18 is: 3,576.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.71 : 8,839.21 = 2,384.18 : x
  2. Step 2: Convert to fraction form
    5,891.71/8,839.21 = 2,384.18/x
  3. Step 3: Cross multiply
    5,891.71x = 8,839.21 × 2,384.18
  4. Step 4: Simplify right side
    5,891.71x = 21,074,258.45
  5. Step 5: Solve for x
    x = 21,074,258.45/5,891.71
  6. Step 6: Final answer
    x = 3,576.94

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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.