Home / 5,911.48-8,158.26-3,394

Finding the Fourth Proportional to 5,911.48, 8,158.26 and 3,394

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Solution

The fourth proportional to 5,911.48, 8,158.26 and 3,394 is: 4,683.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911.48 : 8,158.26 = 3,394 : x
  2. Step 2: Convert to fraction form
    5,911.48/8,158.26 = 3,394/x
  3. Step 3: Cross multiply
    5,911.48x = 8,158.26 × 3,394
  4. Step 4: Simplify right side
    5,911.48x = 27,689,134.44
  5. Step 5: Solve for x
    x = 27,689,134.44/5,911.48
  6. Step 6: Final answer
    x = 4,683.96

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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.