Home / 6,413.68-9,619.91-2,030.77

Finding the Fourth Proportional to 6,413.68, 9,619.91 and 2,030.77

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Solution

The fourth proportional to 6,413.68, 9,619.91 and 2,030.77 is: 3,045.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413.68 : 9,619.91 = 2,030.77 : x
  2. Step 2: Convert to fraction form
    6,413.68/9,619.91 = 2,030.77/x
  3. Step 3: Cross multiply
    6,413.68x = 9,619.91 × 2,030.77
  4. Step 4: Simplify right side
    6,413.68x = 19,535,766.38
  5. Step 5: Solve for x
    x = 19,535,766.38/6,413.68
  6. Step 6: Final answer
    x = 3,045.96

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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.