Home / 4,956.24-7,436.46-2,489.76

Finding the Fourth Proportional to 4,956.24, 7,436.46 and 2,489.76

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Solution

The fourth proportional to 4,956.24, 7,436.46 and 2,489.76 is: 3,735.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.24 : 7,436.46 = 2,489.76 : x
  2. Step 2: Convert to fraction form
    4,956.24/7,436.46 = 2,489.76/x
  3. Step 3: Cross multiply
    4,956.24x = 7,436.46 × 2,489.76
  4. Step 4: Simplify right side
    4,956.24x = 18,515,000.65
  5. Step 5: Solve for x
    x = 18,515,000.65/4,956.24
  6. Step 6: Final answer
    x = 3,735.69

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1.5x scale

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.