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Finding the Fourth Proportional to 6,234.20, 8,605.02 and 3,583.40

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Solution

The fourth proportional to 6,234.20, 8,605.02 and 3,583.40 is: 4,946.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.20 : 8,605.02 = 3,583.40 : x
  2. Step 2: Convert to fraction form
    6,234.20/8,605.02 = 3,583.40/x
  3. Step 3: Cross multiply
    6,234.20x = 8,605.02 × 3,583.40
  4. Step 4: Simplify right side
    6,234.20x = 30,835,228.67
  5. Step 5: Solve for x
    x = 30,835,228.67/6,234.20
  6. Step 6: Final answer
    x = 4,946.14

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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.