Home / 5,342.72-8,008.68-3,029.36

Finding the Fourth Proportional to 5,342.72, 8,008.68 and 3,029.36

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Solution

The fourth proportional to 5,342.72, 8,008.68 and 3,029.36 is: 4,540.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.72 : 8,008.68 = 3,029.36 : x
  2. Step 2: Convert to fraction form
    5,342.72/8,008.68 = 3,029.36/x
  3. Step 3: Cross multiply
    5,342.72x = 8,008.68 × 3,029.36
  4. Step 4: Simplify right side
    5,342.72x = 24,261,174.84
  5. Step 5: Solve for x
    x = 24,261,174.84/5,342.72
  6. Step 6: Final answer
    x = 4,540.98

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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.