Home / 5,389.44-8,083.26-1,493.82

Finding the Fourth Proportional to 5,389.44, 8,083.26 and 1,493.82

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Solution

The fourth proportional to 5,389.44, 8,083.26 and 1,493.82 is: 2,240.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389.44 : 8,083.26 = 1,493.82 : x
  2. Step 2: Convert to fraction form
    5,389.44/8,083.26 = 1,493.82/x
  3. Step 3: Cross multiply
    5,389.44x = 8,083.26 × 1,493.82
  4. Step 4: Simplify right side
    5,389.44x = 12,074,935.45
  5. Step 5: Solve for x
    x = 12,074,935.45/5,389.44
  6. Step 6: Final answer
    x = 2,240.48

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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.