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Finding the Fourth Proportional to 5,854.75, 8,768.32 and 5,081.06

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Solution

The fourth proportional to 5,854.75, 8,768.32 and 5,081.06 is: 7,609.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,854.75 : 8,768.32 = 5,081.06 : x
  2. Step 2: Convert to fraction form
    5,854.75/8,768.32 = 5,081.06/x
  3. Step 3: Cross multiply
    5,854.75x = 8,768.32 × 5,081.06
  4. Step 4: Simplify right side
    5,854.75x = 44,552,369.24
  5. Step 5: Solve for x
    x = 44,552,369.24/5,854.75
  6. Step 6: Final answer
    x = 7,609.61

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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.