Home / 5,838.12-8,056.64-3,185.54

Finding the Fourth Proportional to 5,838.12, 8,056.64 and 3,185.54

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Solution

The fourth proportional to 5,838.12, 8,056.64 and 3,185.54 is: 4,396.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.12 : 8,056.64 = 3,185.54 : x
  2. Step 2: Convert to fraction form
    5,838.12/8,056.64 = 3,185.54/x
  3. Step 3: Cross multiply
    5,838.12x = 8,056.64 × 3,185.54
  4. Step 4: Simplify right side
    5,838.12x = 25,664,748.99
  5. Step 5: Solve for x
    x = 25,664,748.99/5,838.12
  6. Step 6: Final answer
    x = 4,396.06

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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.