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Finding the Fourth Proportional to 4,334.54, 6,503.02 and 1,413.02

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Solution

The fourth proportional to 4,334.54, 6,503.02 and 1,413.02 is: 2,119.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334.54 : 6,503.02 = 1,413.02 : x
  2. Step 2: Convert to fraction form
    4,334.54/6,503.02 = 1,413.02/x
  3. Step 3: Cross multiply
    4,334.54x = 6,503.02 × 1,413.02
  4. Step 4: Simplify right side
    4,334.54x = 9,188,897.32
  5. Step 5: Solve for x
    x = 9,188,897.32/4,334.54
  6. Step 6: Final answer
    x = 2,119.92

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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.