Home / 10,847.75-16,273.25-3,923.87

Finding the Fourth Proportional to 10,847.75, 16,273.25 and 3,923.87

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Solution

The fourth proportional to 10,847.75, 16,273.25 and 3,923.87 is: 5,886.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,847.75 : 16,273.25 = 3,923.87 : x
  2. Step 2: Convert to fraction form
    10,847.75/16,273.25 = 3,923.87/x
  3. Step 3: Cross multiply
    10,847.75x = 16,273.25 × 3,923.87
  4. Step 4: Simplify right side
    10,847.75x = 63,854,097.86
  5. Step 5: Solve for x
    x = 63,854,097.86/10,847.75
  6. Step 6: Final answer
    x = 5,886.39

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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.