Home / 7,983.34-11,972.24-3,054.38

Finding the Fourth Proportional to 7,983.34, 11,972.24 and 3,054.38

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Solution

The fourth proportional to 7,983.34, 11,972.24 and 3,054.38 is: 4,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983.34 : 11,972.24 = 3,054.38 : x
  2. Step 2: Convert to fraction form
    7,983.34/11,972.24 = 3,054.38/x
  3. Step 3: Cross multiply
    7,983.34x = 11,972.24 × 3,054.38
  4. Step 4: Simplify right side
    7,983.34x = 36,567,770.41
  5. Step 5: Solve for x
    x = 36,567,770.41/7,983.34
  6. Step 6: Final answer
    x = 4,580.51

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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.