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Finding the Fourth Proportional to 5,899.92, 8,853.96 and 3,814.75

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Solution

The fourth proportional to 5,899.92, 8,853.96 and 3,814.75 is: 5,724.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.92 : 8,853.96 = 3,814.75 : x
  2. Step 2: Convert to fraction form
    5,899.92/8,853.96 = 3,814.75/x
  3. Step 3: Cross multiply
    5,899.92x = 8,853.96 × 3,814.75
  4. Step 4: Simplify right side
    5,899.92x = 33,775,669.28
  5. Step 5: Solve for x
    x = 33,775,669.28/5,899.92
  6. Step 6: Final answer
    x = 5,724.77

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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.