Home / 7,236.14-10,855.49-2,558.85

Finding the Fourth Proportional to 7,236.14, 10,855.49 and 2,558.85

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Solution

The fourth proportional to 7,236.14, 10,855.49 and 2,558.85 is: 3,838.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236.14 : 10,855.49 = 2,558.85 : x
  2. Step 2: Convert to fraction form
    7,236.14/10,855.49 = 2,558.85/x
  3. Step 3: Cross multiply
    7,236.14x = 10,855.49 × 2,558.85
  4. Step 4: Simplify right side
    7,236.14x = 27,777,557.79
  5. Step 5: Solve for x
    x = 27,777,557.79/7,236.14
  6. Step 6: Final answer
    x = 3,838.73

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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.