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Finding the Fourth Proportional to 9,903.55, 14,845.32 and 6,208.37

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Solution

The fourth proportional to 9,903.55, 14,845.32 and 6,208.37 is: 9,306.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903.55 : 14,845.32 = 6,208.37 : x
  2. Step 2: Convert to fraction form
    9,903.55/14,845.32 = 6,208.37/x
  3. Step 3: Cross multiply
    9,903.55x = 14,845.32 × 6,208.37
  4. Step 4: Simplify right side
    9,903.55x = 92,165,239.33
  5. Step 5: Solve for x
    x = 92,165,239.33/9,903.55
  6. Step 6: Final answer
    x = 9,306.29

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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.