Home / 3,524.07-4,863.17-1,930.85

Finding the Fourth Proportional to 3,524.07, 4,863.17 and 1,930.85

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Solution

The fourth proportional to 3,524.07, 4,863.17 and 1,930.85 is: 2,664.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524.07 : 4,863.17 = 1,930.85 : x
  2. Step 2: Convert to fraction form
    3,524.07/4,863.17 = 1,930.85/x
  3. Step 3: Cross multiply
    3,524.07x = 4,863.17 × 1,930.85
  4. Step 4: Simplify right side
    3,524.07x = 9,390,050.54
  5. Step 5: Solve for x
    x = 9,390,050.54/3,524.07
  6. Step 6: Final answer
    x = 2,664.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.