Home / 2,491.24-3,733.60-1,028.38

Finding the Fourth Proportional to 2,491.24, 3,733.60 and 1,028.38

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Solution

The fourth proportional to 2,491.24, 3,733.60 and 1,028.38 is: 1,541.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491.24 : 3,733.60 = 1,028.38 : x
  2. Step 2: Convert to fraction form
    2,491.24/3,733.60 = 1,028.38/x
  3. Step 3: Cross multiply
    2,491.24x = 3,733.60 × 1,028.38
  4. Step 4: Simplify right side
    2,491.24x = 3,839,559.57
  5. Step 5: Solve for x
    x = 3,839,559.57/2,491.24
  6. Step 6: Final answer
    x = 1,541.22

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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.