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Finding the Fourth Proportional to 3,604.88, 4,974.60 and 2,032.96

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Solution

The fourth proportional to 3,604.88, 4,974.60 and 2,032.96 is: 2,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604.88 : 4,974.60 = 2,032.96 : x
  2. Step 2: Convert to fraction form
    3,604.88/4,974.60 = 2,032.96/x
  3. Step 3: Cross multiply
    3,604.88x = 4,974.60 × 2,032.96
  4. Step 4: Simplify right side
    3,604.88x = 10,113,162.82
  5. Step 5: Solve for x
    x = 10,113,162.82/3,604.88
  6. Step 6: Final answer
    x = 2,805.41

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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.