Home / 8,856.48-13,286.52-3,662.36

Finding the Fourth Proportional to 8,856.48, 13,286.52 and 3,662.36

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Solution

The fourth proportional to 8,856.48, 13,286.52 and 3,662.36 is: 5,494.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856.48 : 13,286.52 = 3,662.36 : x
  2. Step 2: Convert to fraction form
    8,856.48/13,286.52 = 3,662.36/x
  3. Step 3: Cross multiply
    8,856.48x = 13,286.52 × 3,662.36
  4. Step 4: Simplify right side
    8,856.48x = 48,659,952.95
  5. Step 5: Solve for x
    x = 48,659,952.95/8,856.48
  6. Step 6: Final answer
    x = 5,494.28

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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.