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Finding the Fourth Proportional to 5,544, 8,316.16 and 2,256.48

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Solution

The fourth proportional to 5,544, 8,316.16 and 2,256.48 is: 3,384.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544 : 8,316.16 = 2,256.48 : x
  2. Step 2: Convert to fraction form
    5,544/8,316.16 = 2,256.48/x
  3. Step 3: Cross multiply
    5,544x = 8,316.16 × 2,256.48
  4. Step 4: Simplify right side
    5,544x = 18,765,248.72
  5. Step 5: Solve for x
    x = 18,765,248.72/5,544
  6. Step 6: Final answer
    x = 3,384.79

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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.