Home / 5,424.58-8,133.82-2,499.26

Finding the Fourth Proportional to 5,424.58, 8,133.82 and 2,499.26

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Solution

The fourth proportional to 5,424.58, 8,133.82 and 2,499.26 is: 3,747.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.58 : 8,133.82 = 2,499.26 : x
  2. Step 2: Convert to fraction form
    5,424.58/8,133.82 = 2,499.26/x
  3. Step 3: Cross multiply
    5,424.58x = 8,133.82 × 2,499.26
  4. Step 4: Simplify right side
    5,424.58x = 20,328,530.97
  5. Step 5: Solve for x
    x = 20,328,530.97/5,424.58
  6. Step 6: Final answer
    x = 3,747.48

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1.5x scale

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.