Home / 4,242.94-5,855.27-2,474.55

Finding the Fourth Proportional to 4,242.94, 5,855.27 and 2,474.55

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Solution

The fourth proportional to 4,242.94, 5,855.27 and 2,474.55 is: 3,414.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.94 : 5,855.27 = 2,474.55 : x
  2. Step 2: Convert to fraction form
    4,242.94/5,855.27 = 2,474.55/x
  3. Step 3: Cross multiply
    4,242.94x = 5,855.27 × 2,474.55
  4. Step 4: Simplify right side
    4,242.94x = 14,489,146.01
  5. Step 5: Solve for x
    x = 14,489,146.01/4,242.94
  6. Step 6: Final answer
    x = 3,414.89

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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.