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Finding the Fourth Proportional to 9,383.95, 14,063.52 and 4,932.53

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Solution

The fourth proportional to 9,383.95, 14,063.52 and 4,932.53 is: 7,392.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,383.95 : 14,063.52 = 4,932.53 : x
  2. Step 2: Convert to fraction form
    9,383.95/14,063.52 = 4,932.53/x
  3. Step 3: Cross multiply
    9,383.95x = 14,063.52 × 4,932.53
  4. Step 4: Simplify right side
    9,383.95x = 69,368,735.22
  5. Step 5: Solve for x
    x = 69,368,735.22/9,383.95
  6. Step 6: Final answer
    x = 7,392.27

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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.