Home / 10,971.44-16,453.60-3,573.96

Finding the Fourth Proportional to 10,971.44, 16,453.60 and 3,573.96

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Solution

The fourth proportional to 10,971.44, 16,453.60 and 3,573.96 is: 5,359.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971.44 : 16,453.60 = 3,573.96 : x
  2. Step 2: Convert to fraction form
    10,971.44/16,453.60 = 3,573.96/x
  3. Step 3: Cross multiply
    10,971.44x = 16,453.60 × 3,573.96
  4. Step 4: Simplify right side
    10,971.44x = 58,804,508.26
  5. Step 5: Solve for x
    x = 58,804,508.26/10,971.44
  6. Step 6: Final answer
    x = 5,359.78

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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.