Home / 5,525.25-8,291.33-2,238.36

Finding the Fourth Proportional to 5,525.25, 8,291.33 and 2,238.36

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Solution

The fourth proportional to 5,525.25, 8,291.33 and 2,238.36 is: 3,358.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.25 : 8,291.33 = 2,238.36 : x
  2. Step 2: Convert to fraction form
    5,525.25/8,291.33 = 2,238.36/x
  3. Step 3: Cross multiply
    5,525.25x = 8,291.33 × 2,238.36
  4. Step 4: Simplify right side
    5,525.25x = 18,558,981.42
  5. Step 5: Solve for x
    x = 18,558,981.42/5,525.25
  6. Step 6: Final answer
    x = 3,358.94

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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.