Home / 4,413.30-6,620.10-1,451.79

Finding the Fourth Proportional to 4,413.30, 6,620.10 and 1,451.79

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Solution

The fourth proportional to 4,413.30, 6,620.10 and 1,451.79 is: 2,177.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.30 : 6,620.10 = 1,451.79 : x
  2. Step 2: Convert to fraction form
    4,413.30/6,620.10 = 1,451.79/x
  3. Step 3: Cross multiply
    4,413.30x = 6,620.10 × 1,451.79
  4. Step 4: Simplify right side
    4,413.30x = 9,610,994.98
  5. Step 5: Solve for x
    x = 9,610,994.98/4,413.30
  6. Step 6: Final answer
    x = 2,177.73

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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.