Home / 4,855.11-7,277.46-2,512.76

Finding the Fourth Proportional to 4,855.11, 7,277.46 and 2,512.76

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Solution

The fourth proportional to 4,855.11, 7,277.46 and 2,512.76 is: 3,766.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855.11 : 7,277.46 = 2,512.76 : x
  2. Step 2: Convert to fraction form
    4,855.11/7,277.46 = 2,512.76/x
  3. Step 3: Cross multiply
    4,855.11x = 7,277.46 × 2,512.76
  4. Step 4: Simplify right side
    4,855.11x = 18,286,510.39
  5. Step 5: Solve for x
    x = 18,286,510.39/4,855.11
  6. Step 6: Final answer
    x = 3,766.45

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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.