Home / 8,735.22-13,105.24-2,895.92

Finding the Fourth Proportional to 8,735.22, 13,105.24 and 2,895.92

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Solution

The fourth proportional to 8,735.22, 13,105.24 and 2,895.92 is: 4,344.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735.22 : 13,105.24 = 2,895.92 : x
  2. Step 2: Convert to fraction form
    8,735.22/13,105.24 = 2,895.92/x
  3. Step 3: Cross multiply
    8,735.22x = 13,105.24 × 2,895.92
  4. Step 4: Simplify right side
    8,735.22x = 37,951,726.62
  5. Step 5: Solve for x
    x = 37,951,726.62/8,735.22
  6. Step 6: Final answer
    x = 4,344.68

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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.