Home / 4,768.68-6,579.68-3,002.61

Finding the Fourth Proportional to 4,768.68, 6,579.68 and 3,002.61

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Solution

The fourth proportional to 4,768.68, 6,579.68 and 3,002.61 is: 4,142.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768.68 : 6,579.68 = 3,002.61 : x
  2. Step 2: Convert to fraction form
    4,768.68/6,579.68 = 3,002.61/x
  3. Step 3: Cross multiply
    4,768.68x = 6,579.68 × 3,002.61
  4. Step 4: Simplify right side
    4,768.68x = 19,756,197.95
  5. Step 5: Solve for x
    x = 19,756,197.95/4,768.68
  6. Step 6: Final answer
    x = 4,142.91

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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.