Home / 5,391.42-8,087.03-2,941.83

Finding the Fourth Proportional to 5,391.42, 8,087.03 and 2,941.83

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Solution

The fourth proportional to 5,391.42, 8,087.03 and 2,941.83 is: 4,412.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391.42 : 8,087.03 = 2,941.83 : x
  2. Step 2: Convert to fraction form
    5,391.42/8,087.03 = 2,941.83/x
  3. Step 3: Cross multiply
    5,391.42x = 8,087.03 × 2,941.83
  4. Step 4: Simplify right side
    5,391.42x = 23,790,652.76
  5. Step 5: Solve for x
    x = 23,790,652.76/5,391.42
  6. Step 6: Final answer
    x = 4,412.69

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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.