Home / 3,929.85-5,893.43-1,589.27

Finding the Fourth Proportional to 3,929.85, 5,893.43 and 1,589.27

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Solution

The fourth proportional to 3,929.85, 5,893.43 and 1,589.27 is: 2,383.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929.85 : 5,893.43 = 1,589.27 : x
  2. Step 2: Convert to fraction form
    3,929.85/5,893.43 = 1,589.27/x
  3. Step 3: Cross multiply
    3,929.85x = 5,893.43 × 1,589.27
  4. Step 4: Simplify right side
    3,929.85x = 9,366,214.08
  5. Step 5: Solve for x
    x = 9,366,214.08/3,929.85
  6. Step 6: Final answer
    x = 2,383.35

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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.