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Finding the Fourth Proportional to 6,231.34, 8,598.96 and 3,576.88

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Solution

The fourth proportional to 6,231.34, 8,598.96 and 3,576.88 is: 4,935.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231.34 : 8,598.96 = 3,576.88 : x
  2. Step 2: Convert to fraction form
    6,231.34/8,598.96 = 3,576.88/x
  3. Step 3: Cross multiply
    6,231.34x = 8,598.96 × 3,576.88
  4. Step 4: Simplify right side
    6,231.34x = 30,757,448.04
  5. Step 5: Solve for x
    x = 30,757,448.04/6,231.34
  6. Step 6: Final answer
    x = 4,935.93

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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.