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Finding the Fourth Proportional to 4,895.83, 7,344.91 and 1,608.74

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Solution

The fourth proportional to 4,895.83, 7,344.91 and 1,608.74 is: 2,413.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895.83 : 7,344.91 = 1,608.74 : x
  2. Step 2: Convert to fraction form
    4,895.83/7,344.91 = 1,608.74/x
  3. Step 3: Cross multiply
    4,895.83x = 7,344.91 × 1,608.74
  4. Step 4: Simplify right side
    4,895.83x = 11,816,013.79
  5. Step 5: Solve for x
    x = 11,816,013.79/4,895.83
  6. Step 6: Final answer
    x = 2,413.49

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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.