Home / 8,814.31-12,163.60-5,037.41

Finding the Fourth Proportional to 8,814.31, 12,163.60 and 5,037.41

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Solution

The fourth proportional to 8,814.31, 12,163.60 and 5,037.41 is: 6,951.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814.31 : 12,163.60 = 5,037.41 : x
  2. Step 2: Convert to fraction form
    8,814.31/12,163.60 = 5,037.41/x
  3. Step 3: Cross multiply
    8,814.31x = 12,163.60 × 5,037.41
  4. Step 4: Simplify right side
    8,814.31x = 61,273,040.28
  5. Step 5: Solve for x
    x = 61,273,040.28/8,814.31
  6. Step 6: Final answer
    x = 6,951.54

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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.