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Finding the Fourth Proportional to 4,362.63, 6,019.92 and 2,474.43

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Solution

The fourth proportional to 4,362.63, 6,019.92 and 2,474.43 is: 3,414.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362.63 : 6,019.92 = 2,474.43 : x
  2. Step 2: Convert to fraction form
    4,362.63/6,019.92 = 2,474.43/x
  3. Step 3: Cross multiply
    4,362.63x = 6,019.92 × 2,474.43
  4. Step 4: Simplify right side
    4,362.63x = 14,895,870.65
  5. Step 5: Solve for x
    x = 14,895,870.65/4,362.63
  6. Step 6: Final answer
    x = 3,414.42

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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.