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Finding the Fourth Proportional to 6,677.61, 10,023.21 and 3,348.27

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Solution

The fourth proportional to 6,677.61, 10,023.21 and 3,348.27 is: 5,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677.61 : 10,023.21 = 3,348.27 : x
  2. Step 2: Convert to fraction form
    6,677.61/10,023.21 = 3,348.27/x
  3. Step 3: Cross multiply
    6,677.61x = 10,023.21 × 3,348.27
  4. Step 4: Simplify right side
    6,677.61x = 33,560,413.35
  5. Step 5: Solve for x
    x = 33,560,413.35/6,677.61
  6. Step 6: Final answer
    x = 5,025.81

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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.