Home / 2,733.36-4,107.72-1,622.94

Finding the Fourth Proportional to 2,733.36, 4,107.72 and 1,622.94

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Solution

The fourth proportional to 2,733.36, 4,107.72 and 1,622.94 is: 2,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.36 : 4,107.72 = 1,622.94 : x
  2. Step 2: Convert to fraction form
    2,733.36/4,107.72 = 1,622.94/x
  3. Step 3: Cross multiply
    2,733.36x = 4,107.72 × 1,622.94
  4. Step 4: Simplify right side
    2,733.36x = 6,666,583.10
  5. Step 5: Solve for x
    x = 6,666,583.10/2,733.36
  6. Step 6: Final answer
    x = 2,438.97

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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.