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Finding the Fourth Proportional to 4,605.34, 6,910.05 and 2,413.55

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Solution

The fourth proportional to 4,605.34, 6,910.05 and 2,413.55 is: 3,621.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605.34 : 6,910.05 = 2,413.55 : x
  2. Step 2: Convert to fraction form
    4,605.34/6,910.05 = 2,413.55/x
  3. Step 3: Cross multiply
    4,605.34x = 6,910.05 × 2,413.55
  4. Step 4: Simplify right side
    4,605.34x = 16,677,716.63
  5. Step 5: Solve for x
    x = 16,677,716.63/4,605.34
  6. Step 6: Final answer
    x = 3,621.39

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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.