Home / 13,096.72-19,650.27-4,777.27

Finding the Fourth Proportional to 13,096.72, 19,650.27 and 4,777.27

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Solution

The fourth proportional to 13,096.72, 19,650.27 and 4,777.27 is: 7,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096.72 : 19,650.27 = 4,777.27 : x
  2. Step 2: Convert to fraction form
    13,096.72/19,650.27 = 4,777.27/x
  3. Step 3: Cross multiply
    13,096.72x = 19,650.27 × 4,777.27
  4. Step 4: Simplify right side
    13,096.72x = 93,874,645.36
  5. Step 5: Solve for x
    x = 93,874,645.36/13,096.72
  6. Step 6: Final answer
    x = 7,167.80

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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.