Home / 8,786.49-13,179.73-3,592.36

Finding the Fourth Proportional to 8,786.49, 13,179.73 and 3,592.36

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Solution

The fourth proportional to 8,786.49, 13,179.73 and 3,592.36 is: 5,388.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786.49 : 13,179.73 = 3,592.36 : x
  2. Step 2: Convert to fraction form
    8,786.49/13,179.73 = 3,592.36/x
  3. Step 3: Cross multiply
    8,786.49x = 13,179.73 × 3,592.36
  4. Step 4: Simplify right side
    8,786.49x = 47,346,334.86
  5. Step 5: Solve for x
    x = 47,346,334.86/8,786.49
  6. Step 6: Final answer
    x = 5,388.54

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Similar ratio
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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.