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Finding the Fourth Proportional to 5,502.56, 8,253.60 and 3,038.60

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Solution

The fourth proportional to 5,502.56, 8,253.60 and 3,038.60 is: 4,557.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.56 : 8,253.60 = 3,038.60 : x
  2. Step 2: Convert to fraction form
    5,502.56/8,253.60 = 3,038.60/x
  3. Step 3: Cross multiply
    5,502.56x = 8,253.60 × 3,038.60
  4. Step 4: Simplify right side
    5,502.56x = 25,079,388.96
  5. Step 5: Solve for x
    x = 25,079,388.96/5,502.56
  6. Step 6: Final answer
    x = 4,557.77

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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.