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Finding the Fourth Proportional to 5,836.28, 8,752.83 and 1,940.18

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Solution

The fourth proportional to 5,836.28, 8,752.83 and 1,940.18 is: 2,909.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.28 : 8,752.83 = 1,940.18 : x
  2. Step 2: Convert to fraction form
    5,836.28/8,752.83 = 1,940.18/x
  3. Step 3: Cross multiply
    5,836.28x = 8,752.83 × 1,940.18
  4. Step 4: Simplify right side
    5,836.28x = 16,982,065.71
  5. Step 5: Solve for x
    x = 16,982,065.71/5,836.28
  6. Step 6: Final answer
    x = 2,909.74

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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.