Home / 3,622.19-5,425.07-2,305.94

Finding the Fourth Proportional to 3,622.19, 5,425.07 and 2,305.94

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Solution

The fourth proportional to 3,622.19, 5,425.07 and 2,305.94 is: 3,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622.19 : 5,425.07 = 2,305.94 : x
  2. Step 2: Convert to fraction form
    3,622.19/5,425.07 = 2,305.94/x
  3. Step 3: Cross multiply
    3,622.19x = 5,425.07 × 2,305.94
  4. Step 4: Simplify right side
    3,622.19x = 12,509,874.39
  5. Step 5: Solve for x
    x = 12,509,874.39/3,622.19
  6. Step 6: Final answer
    x = 3,453.68

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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.