Home / 13,908.53-19,183.61-10,132.85

Finding the Fourth Proportional to 13,908.53, 19,183.61 and 10,132.85

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Solution

The fourth proportional to 13,908.53, 19,183.61 and 10,132.85 is: 13,975.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,908.53 : 19,183.61 = 10,132.85 : x
  2. Step 2: Convert to fraction form
    13,908.53/19,183.61 = 10,132.85/x
  3. Step 3: Cross multiply
    13,908.53x = 19,183.61 × 10,132.85
  4. Step 4: Simplify right side
    13,908.53x = 194,384,591.92
  5. Step 5: Solve for x
    x = 194,384,591.92/13,908.53
  6. Step 6: Final answer
    x = 13,975.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.