Home / 9,183.11-13,770.56-2,607.76

Finding the Fourth Proportional to 9,183.11, 13,770.56 and 2,607.76

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Solution

The fourth proportional to 9,183.11, 13,770.56 and 2,607.76 is: 3,910.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183.11 : 13,770.56 = 2,607.76 : x
  2. Step 2: Convert to fraction form
    9,183.11/13,770.56 = 2,607.76/x
  3. Step 3: Cross multiply
    9,183.11x = 13,770.56 × 2,607.76
  4. Step 4: Simplify right side
    9,183.11x = 35,910,339.28
  5. Step 5: Solve for x
    x = 35,910,339.28/9,183.11
  6. Step 6: Final answer
    x = 3,910.48

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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.