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Finding the Fourth Proportional to 11,566.60, 17,325.60 and 9,622.60

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Solution

The fourth proportional to 11,566.60, 17,325.60 and 9,622.60 is: 14,413.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566.60 : 17,325.60 = 9,622.60 : x
  2. Step 2: Convert to fraction form
    11,566.60/17,325.60 = 9,622.60/x
  3. Step 3: Cross multiply
    11,566.60x = 17,325.60 × 9,622.60
  4. Step 4: Simplify right side
    11,566.60x = 166,717,318.56
  5. Step 5: Solve for x
    x = 166,717,318.56/11,566.60
  6. Step 6: Final answer
    x = 14,413.68

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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.