Home / 8,923.97-13,376.48-3,374.87

Finding the Fourth Proportional to 8,923.97, 13,376.48 and 3,374.87

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Solution

The fourth proportional to 8,923.97, 13,376.48 and 3,374.87 is: 5,058.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923.97 : 13,376.48 = 3,374.87 : x
  2. Step 2: Convert to fraction form
    8,923.97/13,376.48 = 3,374.87/x
  3. Step 3: Cross multiply
    8,923.97x = 13,376.48 × 3,374.87
  4. Step 4: Simplify right side
    8,923.97x = 45,143,797.30
  5. Step 5: Solve for x
    x = 45,143,797.30/8,923.97
  6. Step 6: Final answer
    x = 5,058.71

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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.