Home / 11,483.83-17,225.88-3,163.92

Finding the Fourth Proportional to 11,483.83, 17,225.88 and 3,163.92

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Solution

The fourth proportional to 11,483.83, 17,225.88 and 3,163.92 is: 4,745.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,483.83 : 17,225.88 = 3,163.92 : x
  2. Step 2: Convert to fraction form
    11,483.83/17,225.88 = 3,163.92/x
  3. Step 3: Cross multiply
    11,483.83x = 17,225.88 × 3,163.92
  4. Step 4: Simplify right side
    11,483.83x = 54,501,306.25
  5. Step 5: Solve for x
    x = 54,501,306.25/11,483.83
  6. Step 6: Final answer
    x = 4,745.92

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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.