Home / 3,660.16-5,481-2,423.83

Finding the Fourth Proportional to 3,660.16, 5,481 and 2,423.83

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Solution

The fourth proportional to 3,660.16, 5,481 and 2,423.83 is: 3,629.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660.16 : 5,481 = 2,423.83 : x
  2. Step 2: Convert to fraction form
    3,660.16/5,481 = 2,423.83/x
  3. Step 3: Cross multiply
    3,660.16x = 5,481 × 2,423.83
  4. Step 4: Simplify right side
    3,660.16x = 13,285,012.23
  5. Step 5: Solve for x
    x = 13,285,012.23/3,660.16
  6. Step 6: Final answer
    x = 3,629.63

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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.