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Finding the Fourth Proportional to 4,676.56, 7,016.54 and 2,209.52

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Solution

The fourth proportional to 4,676.56, 7,016.54 and 2,209.52 is: 3,315.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676.56 : 7,016.54 = 2,209.52 : x
  2. Step 2: Convert to fraction form
    4,676.56/7,016.54 = 2,209.52/x
  3. Step 3: Cross multiply
    4,676.56x = 7,016.54 × 2,209.52
  4. Step 4: Simplify right side
    4,676.56x = 15,503,185.46
  5. Step 5: Solve for x
    x = 15,503,185.46/4,676.56
  6. Step 6: Final answer
    x = 3,315.08

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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.