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Finding the Fourth Proportional to 6,235.45, 8,604.79 and 3,582.79

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Solution

The fourth proportional to 6,235.45, 8,604.79 and 3,582.79 is: 4,944.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235.45 : 8,604.79 = 3,582.79 : x
  2. Step 2: Convert to fraction form
    6,235.45/8,604.79 = 3,582.79/x
  3. Step 3: Cross multiply
    6,235.45x = 8,604.79 × 3,582.79
  4. Step 4: Simplify right side
    6,235.45x = 30,829,155.56
  5. Step 5: Solve for x
    x = 30,829,155.56/6,235.45
  6. Step 6: Final answer
    x = 4,944.17

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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.