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Finding the Fourth Proportional to 5,867.63, 8,798.82 and 3,496.83

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Solution

The fourth proportional to 5,867.63, 8,798.82 and 3,496.83 is: 5,243.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867.63 : 8,798.82 = 3,496.83 : x
  2. Step 2: Convert to fraction form
    5,867.63/8,798.82 = 3,496.83/x
  3. Step 3: Cross multiply
    5,867.63x = 8,798.82 × 3,496.83
  4. Step 4: Simplify right side
    5,867.63x = 30,767,968.75
  5. Step 5: Solve for x
    x = 30,767,968.75/5,867.63
  6. Step 6: Final answer
    x = 5,243.68

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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.