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Finding the Fourth Proportional to 6,264.60, 9,413.10 and 5,551.80

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Solution

The fourth proportional to 6,264.60, 9,413.10 and 5,551.80 is: 8,342.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264.60 : 9,413.10 = 5,551.80 : x
  2. Step 2: Convert to fraction form
    6,264.60/9,413.10 = 5,551.80/x
  3. Step 3: Cross multiply
    6,264.60x = 9,413.10 × 5,551.80
  4. Step 4: Simplify right side
    6,264.60x = 52,259,648.58
  5. Step 5: Solve for x
    x = 52,259,648.58/6,264.60
  6. Step 6: Final answer
    x = 8,342.06

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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.