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Finding the Fourth Proportional to 9,606.60, 14,411.90 and 4,059.96

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Solution

The fourth proportional to 9,606.60, 14,411.90 and 4,059.96 is: 6,090.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,606.60 : 14,411.90 = 4,059.96 : x
  2. Step 2: Convert to fraction form
    9,606.60/14,411.90 = 4,059.96/x
  3. Step 3: Cross multiply
    9,606.60x = 14,411.90 × 4,059.96
  4. Step 4: Simplify right side
    9,606.60x = 58,511,737.52
  5. Step 5: Solve for x
    x = 58,511,737.52/9,606.60
  6. Step 6: Final answer
    x = 6,090.79

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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.