Home / 9,645.53-14,467.68-3,076.43

Finding the Fourth Proportional to 9,645.53, 14,467.68 and 3,076.43

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Solution

The fourth proportional to 9,645.53, 14,467.68 and 3,076.43 is: 4,614.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645.53 : 14,467.68 = 3,076.43 : x
  2. Step 2: Convert to fraction form
    9,645.53/14,467.68 = 3,076.43/x
  3. Step 3: Cross multiply
    9,645.53x = 14,467.68 × 3,076.43
  4. Step 4: Simplify right side
    9,645.53x = 44,508,732.44
  5. Step 5: Solve for x
    x = 44,508,732.44/9,645.53
  6. Step 6: Final answer
    x = 4,614.44

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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.