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Finding the Fourth Proportional to 5,494.44, 8,243.02 and 1,598.88

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Solution

The fourth proportional to 5,494.44, 8,243.02 and 1,598.88 is: 2,398.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.44 : 8,243.02 = 1,598.88 : x
  2. Step 2: Convert to fraction form
    5,494.44/8,243.02 = 1,598.88/x
  3. Step 3: Cross multiply
    5,494.44x = 8,243.02 × 1,598.88
  4. Step 4: Simplify right side
    5,494.44x = 13,179,599.82
  5. Step 5: Solve for x
    x = 13,179,599.82/5,494.44
  6. Step 6: Final answer
    x = 2,398.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.