Home / 3,291.83-4,937.84-1,441.99

Finding the Fourth Proportional to 3,291.83, 4,937.84 and 1,441.99

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Solution

The fourth proportional to 3,291.83, 4,937.84 and 1,441.99 is: 2,163.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291.83 : 4,937.84 = 1,441.99 : x
  2. Step 2: Convert to fraction form
    3,291.83/4,937.84 = 1,441.99/x
  3. Step 3: Cross multiply
    3,291.83x = 4,937.84 × 1,441.99
  4. Step 4: Simplify right side
    3,291.83x = 7,120,315.90
  5. Step 5: Solve for x
    x = 7,120,315.90/3,291.83
  6. Step 6: Final answer
    x = 2,163.03

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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.