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Finding the Fourth Proportional to 4,941.39, 7,413.30 and 3,483.39

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Solution

The fourth proportional to 4,941.39, 7,413.30 and 3,483.39 is: 5,225.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.39 : 7,413.30 = 3,483.39 : x
  2. Step 2: Convert to fraction form
    4,941.39/7,413.30 = 3,483.39/x
  3. Step 3: Cross multiply
    4,941.39x = 7,413.30 × 3,483.39
  4. Step 4: Simplify right side
    4,941.39x = 25,823,415.09
  5. Step 5: Solve for x
    x = 25,823,415.09/4,941.39
  6. Step 6: Final answer
    x = 5,225.94

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1.5x scale

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.