Home / 4,972.46-7,458.98-2,049.75

Finding the Fourth Proportional to 4,972.46, 7,458.98 and 2,049.75

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Solution

The fourth proportional to 4,972.46, 7,458.98 and 2,049.75 is: 3,074.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.46 : 7,458.98 = 2,049.75 : x
  2. Step 2: Convert to fraction form
    4,972.46/7,458.98 = 2,049.75/x
  3. Step 3: Cross multiply
    4,972.46x = 7,458.98 × 2,049.75
  4. Step 4: Simplify right side
    4,972.46x = 15,289,034.01
  5. Step 5: Solve for x
    x = 15,289,034.01/4,972.46
  6. Step 6: Final answer
    x = 3,074.75

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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.