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Finding the Fourth Proportional to 6,234.81, 8,604.84 and 3,582.74

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Solution

The fourth proportional to 6,234.81, 8,604.84 and 3,582.74 is: 4,944.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.81 : 8,604.84 = 3,582.74 : x
  2. Step 2: Convert to fraction form
    6,234.81/8,604.84 = 3,582.74/x
  3. Step 3: Cross multiply
    6,234.81x = 8,604.84 × 3,582.74
  4. Step 4: Simplify right side
    6,234.81x = 30,828,904.46
  5. Step 5: Solve for x
    x = 30,828,904.46/6,234.81
  6. Step 6: Final answer
    x = 4,944.64

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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.