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Finding the Fourth Proportional to 5,951.84, 8,211.53 and 3,433.89

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Solution

The fourth proportional to 5,951.84, 8,211.53 and 3,433.89 is: 4,737.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,951.84 : 8,211.53 = 3,433.89 : x
  2. Step 2: Convert to fraction form
    5,951.84/8,211.53 = 3,433.89/x
  3. Step 3: Cross multiply
    5,951.84x = 8,211.53 × 3,433.89
  4. Step 4: Simplify right side
    5,951.84x = 28,197,473.58
  5. Step 5: Solve for x
    x = 28,197,473.58/5,951.84
  6. Step 6: Final answer
    x = 4,737.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.