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Finding the Fourth Proportional to 4,676.54, 7,014.53 and 1,902.47

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Solution

The fourth proportional to 4,676.54, 7,014.53 and 1,902.47 is: 2,853.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676.54 : 7,014.53 = 1,902.47 : x
  2. Step 2: Convert to fraction form
    4,676.54/7,014.53 = 1,902.47/x
  3. Step 3: Cross multiply
    4,676.54x = 7,014.53 × 1,902.47
  4. Step 4: Simplify right side
    4,676.54x = 13,344,902.57
  5. Step 5: Solve for x
    x = 13,344,902.57/4,676.54
  6. Step 6: Final answer
    x = 2,853.59

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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.