Home / 3,524.34-4,863.65-1,930.96

Finding the Fourth Proportional to 3,524.34, 4,863.65 and 1,930.96

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Solution

The fourth proportional to 3,524.34, 4,863.65 and 1,930.96 is: 2,664.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524.34 : 4,863.65 = 1,930.96 : x
  2. Step 2: Convert to fraction form
    3,524.34/4,863.65 = 1,930.96/x
  3. Step 3: Cross multiply
    3,524.34x = 4,863.65 × 1,930.96
  4. Step 4: Simplify right side
    3,524.34x = 9,391,513.60
  5. Step 5: Solve for x
    x = 9,391,513.60/3,524.34
  6. Step 6: Final answer
    x = 2,664.76

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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.