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Finding the Fourth Proportional to 5,860, 8,087.04 and 3,376

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Solution

The fourth proportional to 5,860, 8,087.04 and 3,376 is: 4,659.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860 : 8,087.04 = 3,376 : x
  2. Step 2: Convert to fraction form
    5,860/8,087.04 = 3,376/x
  3. Step 3: Cross multiply
    5,860x = 8,087.04 × 3,376
  4. Step 4: Simplify right side
    5,860x = 27,301,847.04
  5. Step 5: Solve for x
    x = 27,301,847.04/5,860
  6. Step 6: Final answer
    x = 4,659.02

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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.