Home / 5,633.78-8,448.23-2,299.82

Finding the Fourth Proportional to 5,633.78, 8,448.23 and 2,299.82

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Solution

The fourth proportional to 5,633.78, 8,448.23 and 2,299.82 is: 3,448.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,633.78 : 8,448.23 = 2,299.82 : x
  2. Step 2: Convert to fraction form
    5,633.78/8,448.23 = 2,299.82/x
  3. Step 3: Cross multiply
    5,633.78x = 8,448.23 × 2,299.82
  4. Step 4: Simplify right side
    5,633.78x = 19,429,371.83
  5. Step 5: Solve for x
    x = 19,429,371.83/5,633.78
  6. Step 6: Final answer
    x = 3,448.73

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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.