Home / 8,633.44-11,913.56-5,048

Finding the Fourth Proportional to 8,633.44, 11,913.56 and 5,048

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Solution

The fourth proportional to 8,633.44, 11,913.56 and 5,048 is: 6,965.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633.44 : 11,913.56 = 5,048 : x
  2. Step 2: Convert to fraction form
    8,633.44/11,913.56 = 5,048/x
  3. Step 3: Cross multiply
    8,633.44x = 11,913.56 × 5,048
  4. Step 4: Simplify right side
    8,633.44x = 60,139,650.88
  5. Step 5: Solve for x
    x = 60,139,650.88/8,633.44
  6. Step 6: Final answer
    x = 6,965.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.