Home / 2,369.78-3,554.68-1,136.56

Finding the Fourth Proportional to 2,369.78, 3,554.68 and 1,136.56

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Solution

The fourth proportional to 2,369.78, 3,554.68 and 1,136.56 is: 1,704.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.78 : 3,554.68 = 1,136.56 : x
  2. Step 2: Convert to fraction form
    2,369.78/3,554.68 = 1,136.56/x
  3. Step 3: Cross multiply
    2,369.78x = 3,554.68 × 1,136.56
  4. Step 4: Simplify right side
    2,369.78x = 4,040,107.10
  5. Step 5: Solve for x
    x = 4,040,107.10/2,369.78
  6. Step 6: Final answer
    x = 1,704.84

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1.5x scale

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.