Home / 14,190.52-19,584.79-9,169.34

Finding the Fourth Proportional to 14,190.52, 19,584.79 and 9,169.34

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Solution

The fourth proportional to 14,190.52, 19,584.79 and 9,169.34 is: 12,654.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,190.52 : 19,584.79 = 9,169.34 : x
  2. Step 2: Convert to fraction form
    14,190.52/19,584.79 = 9,169.34/x
  3. Step 3: Cross multiply
    14,190.52x = 19,584.79 × 9,169.34
  4. Step 4: Simplify right side
    14,190.52x = 179,579,477.49
  5. Step 5: Solve for x
    x = 179,579,477.49/14,190.52
  6. Step 6: Final answer
    x = 12,654.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.