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Finding the Fourth Proportional to 5,973.51, 8,960.31 and 3,375.84

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Solution

The fourth proportional to 5,973.51, 8,960.31 and 3,375.84 is: 5,063.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.51 : 8,960.31 = 3,375.84 : x
  2. Step 2: Convert to fraction form
    5,973.51/8,960.31 = 3,375.84/x
  3. Step 3: Cross multiply
    5,973.51x = 8,960.31 × 3,375.84
  4. Step 4: Simplify right side
    5,973.51x = 30,248,572.91
  5. Step 5: Solve for x
    x = 30,248,572.91/5,973.51
  6. Step 6: Final answer
    x = 5,063.79

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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.