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Finding the Fourth Proportional to 1,903, 2,850.02 and 1,596.82

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Solution

The fourth proportional to 1,903, 2,850.02 and 1,596.82 is: 2,391.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903 : 2,850.02 = 1,596.82 : x
  2. Step 2: Convert to fraction form
    1,903/2,850.02 = 1,596.82/x
  3. Step 3: Cross multiply
    1,903x = 2,850.02 × 1,596.82
  4. Step 4: Simplify right side
    1,903x = 4,550,968.94
  5. Step 5: Solve for x
    x = 4,550,968.94/1,903
  6. Step 6: Final answer
    x = 2,391.47

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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.