Home / 3,399.24-5,098.25-1,178.09

Finding the Fourth Proportional to 3,399.24, 5,098.25 and 1,178.09

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Solution

The fourth proportional to 3,399.24, 5,098.25 and 1,178.09 is: 1,766.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.24 : 5,098.25 = 1,178.09 : x
  2. Step 2: Convert to fraction form
    3,399.24/5,098.25 = 1,178.09/x
  3. Step 3: Cross multiply
    3,399.24x = 5,098.25 × 1,178.09
  4. Step 4: Simplify right side
    3,399.24x = 6,006,174.80
  5. Step 5: Solve for x
    x = 6,006,174.80/3,399.24
  6. Step 6: Final answer
    x = 1,766.92

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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.