Home / 4,148.87-6,208.68-2,589.61

Finding the Fourth Proportional to 4,148.87, 6,208.68 and 2,589.61

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Solution

The fourth proportional to 4,148.87, 6,208.68 and 2,589.61 is: 3,875.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.87 : 6,208.68 = 2,589.61 : x
  2. Step 2: Convert to fraction form
    4,148.87/6,208.68 = 2,589.61/x
  3. Step 3: Cross multiply
    4,148.87x = 6,208.68 × 2,589.61
  4. Step 4: Simplify right side
    4,148.87x = 16,078,028.77
  5. Step 5: Solve for x
    x = 16,078,028.77/4,148.87
  6. Step 6: Final answer
    x = 3,875.28

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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.