Home / 5,408.70-8,103.45-4,583.10

Finding the Fourth Proportional to 5,408.70, 8,103.45 and 4,583.10

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Solution

The fourth proportional to 5,408.70, 8,103.45 and 4,583.10 is: 6,866.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408.70 : 8,103.45 = 4,583.10 : x
  2. Step 2: Convert to fraction form
    5,408.70/8,103.45 = 4,583.10/x
  3. Step 3: Cross multiply
    5,408.70x = 8,103.45 × 4,583.10
  4. Step 4: Simplify right side
    5,408.70x = 37,138,921.70
  5. Step 5: Solve for x
    x = 37,138,921.70/5,408.70
  6. Step 6: Final answer
    x = 6,866.52

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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.