Home / 3,323.11-4,981.24-1,475.09

Finding the Fourth Proportional to 3,323.11, 4,981.24 and 1,475.09

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Solution

The fourth proportional to 3,323.11, 4,981.24 and 1,475.09 is: 2,211.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.11 : 4,981.24 = 1,475.09 : x
  2. Step 2: Convert to fraction form
    3,323.11/4,981.24 = 1,475.09/x
  3. Step 3: Cross multiply
    3,323.11x = 4,981.24 × 1,475.09
  4. Step 4: Simplify right side
    3,323.11x = 7,347,769.94
  5. Step 5: Solve for x
    x = 7,347,769.94/3,323.11
  6. Step 6: Final answer
    x = 2,211.12

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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.