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Finding the Fourth Proportional to 9,220.08, 13,819.08 and 5,466.60

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Solution

The fourth proportional to 9,220.08, 13,819.08 and 5,466.60 is: 8,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220.08 : 13,819.08 = 5,466.60 : x
  2. Step 2: Convert to fraction form
    9,220.08/13,819.08 = 5,466.60/x
  3. Step 3: Cross multiply
    9,220.08x = 13,819.08 × 5,466.60
  4. Step 4: Simplify right side
    9,220.08x = 75,543,382.73
  5. Step 5: Solve for x
    x = 75,543,382.73/9,220.08
  6. Step 6: Final answer
    x = 8,193.35

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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.