Home / 8,814.50-12,163.79-5,037.43

Finding the Fourth Proportional to 8,814.50, 12,163.79 and 5,037.43

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Solution

The fourth proportional to 8,814.50, 12,163.79 and 5,037.43 is: 6,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814.50 : 12,163.79 = 5,037.43 : x
  2. Step 2: Convert to fraction form
    8,814.50/12,163.79 = 5,037.43/x
  3. Step 3: Cross multiply
    8,814.50x = 12,163.79 × 5,037.43
  4. Step 4: Simplify right side
    8,814.50x = 61,274,240.66
  5. Step 5: Solve for x
    x = 61,274,240.66/8,814.50
  6. Step 6: Final answer
    x = 6,951.53

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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.