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Finding the Fourth Proportional to 3,001, 4,141.50 and 1,674.82

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Solution

The fourth proportional to 3,001, 4,141.50 and 1,674.82 is: 2,311.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001 : 4,141.50 = 1,674.82 : x
  2. Step 2: Convert to fraction form
    3,001/4,141.50 = 1,674.82/x
  3. Step 3: Cross multiply
    3,001x = 4,141.50 × 1,674.82
  4. Step 4: Simplify right side
    3,001x = 6,936,267.03
  5. Step 5: Solve for x
    x = 6,936,267.03/3,001
  6. Step 6: Final answer
    x = 2,311.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.