Home / 14,076.69-19,425.56-7,789.07

Finding the Fourth Proportional to 14,076.69, 19,425.56 and 7,789.07

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Solution

The fourth proportional to 14,076.69, 19,425.56 and 7,789.07 is: 10,748.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076.69 : 19,425.56 = 7,789.07 : x
  2. Step 2: Convert to fraction form
    14,076.69/19,425.56 = 7,789.07/x
  3. Step 3: Cross multiply
    14,076.69x = 19,425.56 × 7,789.07
  4. Step 4: Simplify right side
    14,076.69x = 151,306,910.56
  5. Step 5: Solve for x
    x = 151,306,910.56/14,076.69
  6. Step 6: Final answer
    x = 10,748.76

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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.