Home / 4,413.52-6,620.60-1,817.04

Finding the Fourth Proportional to 4,413.52, 6,620.60 and 1,817.04

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Solution

The fourth proportional to 4,413.52, 6,620.60 and 1,817.04 is: 2,725.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.52 : 6,620.60 = 1,817.04 : x
  2. Step 2: Convert to fraction form
    4,413.52/6,620.60 = 1,817.04/x
  3. Step 3: Cross multiply
    4,413.52x = 6,620.60 × 1,817.04
  4. Step 4: Simplify right side
    4,413.52x = 12,029,895.02
  5. Step 5: Solve for x
    x = 12,029,895.02/4,413.52
  6. Step 6: Final answer
    x = 2,725.69

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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.