Home / 4,441.19-6,650.40-4,309.80

Finding the Fourth Proportional to 4,441.19, 6,650.40 and 4,309.80

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Solution

The fourth proportional to 4,441.19, 6,650.40 and 4,309.80 is: 6,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.19 : 6,650.40 = 4,309.80 : x
  2. Step 2: Convert to fraction form
    4,441.19/6,650.40 = 4,309.80/x
  3. Step 3: Cross multiply
    4,441.19x = 6,650.40 × 4,309.80
  4. Step 4: Simplify right side
    4,441.19x = 28,661,893.92
  5. Step 5: Solve for x
    x = 28,661,893.92/4,441.19
  6. Step 6: Final answer
    x = 6,453.65

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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.