Home / 4,676.96-7,018.47-2,487.21

Finding the Fourth Proportional to 4,676.96, 7,018.47 and 2,487.21

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Solution

The fourth proportional to 4,676.96, 7,018.47 and 2,487.21 is: 3,732.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676.96 : 7,018.47 = 2,487.21 : x
  2. Step 2: Convert to fraction form
    4,676.96/7,018.47 = 2,487.21/x
  3. Step 3: Cross multiply
    4,676.96x = 7,018.47 × 2,487.21
  4. Step 4: Simplify right side
    4,676.96x = 17,456,408.77
  5. Step 5: Solve for x
    x = 17,456,408.77/4,676.96
  6. Step 6: Final answer
    x = 3,732.43

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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.