Home / 6,413.83-9,619.26-2,030.47

Finding the Fourth Proportional to 6,413.83, 9,619.26 and 2,030.47

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Solution

The fourth proportional to 6,413.83, 9,619.26 and 2,030.47 is: 3,045.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413.83 : 9,619.26 = 2,030.47 : x
  2. Step 2: Convert to fraction form
    6,413.83/9,619.26 = 2,030.47/x
  3. Step 3: Cross multiply
    6,413.83x = 9,619.26 × 2,030.47
  4. Step 4: Simplify right side
    6,413.83x = 19,531,618.85
  5. Step 5: Solve for x
    x = 19,531,618.85/6,413.83
  6. Step 6: Final answer
    x = 3,045.23

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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.