Home / 3,586.82-4,950-2,015.01

Finding the Fourth Proportional to 3,586.82, 4,950 and 2,015.01

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Solution

The fourth proportional to 3,586.82, 4,950 and 2,015.01 is: 2,780.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.82 : 4,950 = 2,015.01 : x
  2. Step 2: Convert to fraction form
    3,586.82/4,950 = 2,015.01/x
  3. Step 3: Cross multiply
    3,586.82x = 4,950 × 2,015.01
  4. Step 4: Simplify right side
    3,586.82x = 9,974,299.50
  5. Step 5: Solve for x
    x = 9,974,299.50/3,586.82
  6. Step 6: Final answer
    x = 2,780.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.