Home / 4,281.12-5,908.03-2,687.83

Finding the Fourth Proportional to 4,281.12, 5,908.03 and 2,687.83

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Solution

The fourth proportional to 4,281.12, 5,908.03 and 2,687.83 is: 3,709.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.12 : 5,908.03 = 2,687.83 : x
  2. Step 2: Convert to fraction form
    4,281.12/5,908.03 = 2,687.83/x
  3. Step 3: Cross multiply
    4,281.12x = 5,908.03 × 2,687.83
  4. Step 4: Simplify right side
    4,281.12x = 15,879,758.79
  5. Step 5: Solve for x
    x = 15,879,758.79/4,281.12
  6. Step 6: Final answer
    x = 3,709.25

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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.