Home / 3,263.77-4,895.45-1,413.60

Finding the Fourth Proportional to 3,263.77, 4,895.45 and 1,413.60

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Solution

The fourth proportional to 3,263.77, 4,895.45 and 1,413.60 is: 2,120.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.77 : 4,895.45 = 1,413.60 : x
  2. Step 2: Convert to fraction form
    3,263.77/4,895.45 = 1,413.60/x
  3. Step 3: Cross multiply
    3,263.77x = 4,895.45 × 1,413.60
  4. Step 4: Simplify right side
    3,263.77x = 6,920,208.12
  5. Step 5: Solve for x
    x = 6,920,208.12/3,263.77
  6. Step 6: Final answer
    x = 2,120.31

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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.