Home / 6,234.38-8,602.88-3,581.54

Finding the Fourth Proportional to 6,234.38, 8,602.88 and 3,581.54

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Solution

The fourth proportional to 6,234.38, 8,602.88 and 3,581.54 is: 4,942.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.38 : 8,602.88 = 3,581.54 : x
  2. Step 2: Convert to fraction form
    6,234.38/8,602.88 = 3,581.54/x
  3. Step 3: Cross multiply
    6,234.38x = 8,602.88 × 3,581.54
  4. Step 4: Simplify right side
    6,234.38x = 30,811,558.84
  5. Step 5: Solve for x
    x = 30,811,558.84/6,234.38
  6. Step 6: Final answer
    x = 4,942.20

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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.