Home / 9,166.13-13,749.19-3,322.73

Finding the Fourth Proportional to 9,166.13, 13,749.19 and 3,322.73

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Solution

The fourth proportional to 9,166.13, 13,749.19 and 3,322.73 is: 4,984.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166.13 : 13,749.19 = 3,322.73 : x
  2. Step 2: Convert to fraction form
    9,166.13/13,749.19 = 3,322.73/x
  3. Step 3: Cross multiply
    9,166.13x = 13,749.19 × 3,322.73
  4. Step 4: Simplify right side
    9,166.13x = 45,684,846.09
  5. Step 5: Solve for x
    x = 45,684,846.09/9,166.13
  6. Step 6: Final answer
    x = 4,984.09

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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.