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Finding the Fourth Proportional to 5,044.56, 7,555.56 and 3,579.24

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Solution

The fourth proportional to 5,044.56, 7,555.56 and 3,579.24 is: 5,360.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,044.56 : 7,555.56 = 3,579.24 : x
  2. Step 2: Convert to fraction form
    5,044.56/7,555.56 = 3,579.24/x
  3. Step 3: Cross multiply
    5,044.56x = 7,555.56 × 3,579.24
  4. Step 4: Simplify right side
    5,044.56x = 27,043,162.57
  5. Step 5: Solve for x
    x = 27,043,162.57/5,044.56
  6. Step 6: Final answer
    x = 5,360.86

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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.