Home / 3,493.94-5,228.75-2,861.93

Finding the Fourth Proportional to 3,493.94, 5,228.75 and 2,861.93

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Solution

The fourth proportional to 3,493.94, 5,228.75 and 2,861.93 is: 4,282.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.94 : 5,228.75 = 2,861.93 : x
  2. Step 2: Convert to fraction form
    3,493.94/5,228.75 = 2,861.93/x
  3. Step 3: Cross multiply
    3,493.94x = 5,228.75 × 2,861.93
  4. Step 4: Simplify right side
    3,493.94x = 14,964,336.71
  5. Step 5: Solve for x
    x = 14,964,336.71/3,493.94
  6. Step 6: Final answer
    x = 4,282.95

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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.