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Finding the Fourth Proportional to 5,049.41, 7,579.51 and 2,862.41

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Solution

The fourth proportional to 5,049.41, 7,579.51 and 2,862.41 is: 4,296.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.41 : 7,579.51 = 2,862.41 : x
  2. Step 2: Convert to fraction form
    5,049.41/7,579.51 = 2,862.41/x
  3. Step 3: Cross multiply
    5,049.41x = 7,579.51 × 2,862.41
  4. Step 4: Simplify right side
    5,049.41x = 21,695,620.17
  5. Step 5: Solve for x
    x = 21,695,620.17/5,049.41
  6. Step 6: Final answer
    x = 4,296.67

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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.