Home / 3,237.79-4,846.55-2,231.27

Finding the Fourth Proportional to 3,237.79, 4,846.55 and 2,231.27

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Solution

The fourth proportional to 3,237.79, 4,846.55 and 2,231.27 is: 3,339.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.79 : 4,846.55 = 2,231.27 : x
  2. Step 2: Convert to fraction form
    3,237.79/4,846.55 = 2,231.27/x
  3. Step 3: Cross multiply
    3,237.79x = 4,846.55 × 2,231.27
  4. Step 4: Simplify right side
    3,237.79x = 10,813,950.46
  5. Step 5: Solve for x
    x = 10,813,950.46/3,237.79
  6. Step 6: Final answer
    x = 3,339.92

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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.