Home / 5,838.61-8,057.33-3,186.04

Finding the Fourth Proportional to 5,838.61, 8,057.33 and 3,186.04

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Solution

The fourth proportional to 5,838.61, 8,057.33 and 3,186.04 is: 4,396.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.61 : 8,057.33 = 3,186.04 : x
  2. Step 2: Convert to fraction form
    5,838.61/8,057.33 = 3,186.04/x
  3. Step 3: Cross multiply
    5,838.61x = 8,057.33 × 3,186.04
  4. Step 4: Simplify right side
    5,838.61x = 25,670,975.67
  5. Step 5: Solve for x
    x = 25,670,975.67/5,838.61
  6. Step 6: Final answer
    x = 4,396.76

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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.