Home / 3,529.94-5,295.79-2,491.98

Finding the Fourth Proportional to 3,529.94, 5,295.79 and 2,491.98

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Solution

The fourth proportional to 3,529.94, 5,295.79 and 2,491.98 is: 3,738.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.94 : 5,295.79 = 2,491.98 : x
  2. Step 2: Convert to fraction form
    3,529.94/5,295.79 = 2,491.98/x
  3. Step 3: Cross multiply
    3,529.94x = 5,295.79 × 2,491.98
  4. Step 4: Simplify right side
    3,529.94x = 13,197,002.76
  5. Step 5: Solve for x
    x = 13,197,002.76/3,529.94
  6. Step 6: Final answer
    x = 3,738.59

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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.