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Finding the Fourth Proportional to 7,297.98, 10,925.46 and 4,951.86

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Solution

The fourth proportional to 7,297.98, 10,925.46 and 4,951.86 is: 7,413.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297.98 : 10,925.46 = 4,951.86 : x
  2. Step 2: Convert to fraction form
    7,297.98/10,925.46 = 4,951.86/x
  3. Step 3: Cross multiply
    7,297.98x = 10,925.46 × 4,951.86
  4. Step 4: Simplify right side
    7,297.98x = 54,101,348.36
  5. Step 5: Solve for x
    x = 54,101,348.36/7,297.98
  6. Step 6: Final answer
    x = 7,413.19

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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.