Home / 4,174.88-5,748.18-3,176.96

Finding the Fourth Proportional to 4,174.88, 5,748.18 and 3,176.96

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Solution

The fourth proportional to 4,174.88, 5,748.18 and 3,176.96 is: 4,374.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174.88 : 5,748.18 = 3,176.96 : x
  2. Step 2: Convert to fraction form
    4,174.88/5,748.18 = 3,176.96/x
  3. Step 3: Cross multiply
    4,174.88x = 5,748.18 × 3,176.96
  4. Step 4: Simplify right side
    4,174.88x = 18,261,737.93
  5. Step 5: Solve for x
    x = 18,261,737.93/4,174.88
  6. Step 6: Final answer
    x = 4,374.19

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Why These Related Problems?

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