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Finding the Fourth Proportional to 7,336.17, 10,998.79 and 4,413.79

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Solution

The fourth proportional to 7,336.17, 10,998.79 and 4,413.79 is: 6,617.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.17 : 10,998.79 = 4,413.79 : x
  2. Step 2: Convert to fraction form
    7,336.17/10,998.79 = 4,413.79/x
  3. Step 3: Cross multiply
    7,336.17x = 10,998.79 × 4,413.79
  4. Step 4: Simplify right side
    7,336.17x = 48,546,327.25
  5. Step 5: Solve for x
    x = 48,546,327.25/7,336.17
  6. Step 6: Final answer
    x = 6,617.39

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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.