Home / 3,479.24-5,217.42-2,383.94

Finding the Fourth Proportional to 3,479.24, 5,217.42 and 2,383.94

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Solution

The fourth proportional to 3,479.24, 5,217.42 and 2,383.94 is: 3,574.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479.24 : 5,217.42 = 2,383.94 : x
  2. Step 2: Convert to fraction form
    3,479.24/5,217.42 = 2,383.94/x
  3. Step 3: Cross multiply
    3,479.24x = 5,217.42 × 2,383.94
  4. Step 4: Simplify right side
    3,479.24x = 12,438,016.23
  5. Step 5: Solve for x
    x = 12,438,016.23/3,479.24
  6. Step 6: Final answer
    x = 3,574.92

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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.