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Finding the Fourth Proportional to 3,618, 4,997.16 and 2,437.02

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Solution

The fourth proportional to 3,618, 4,997.16 and 2,437.02 is: 3,366.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618 : 4,997.16 = 2,437.02 : x
  2. Step 2: Convert to fraction form
    3,618/4,997.16 = 2,437.02/x
  3. Step 3: Cross multiply
    3,618x = 4,997.16 × 2,437.02
  4. Step 4: Simplify right side
    3,618x = 12,178,178.86
  5. Step 5: Solve for x
    x = 12,178,178.86/3,618
  6. Step 6: Final answer
    x = 3,366.00

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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.