Home / 17,757.53-24,497.92-12,455.81

Finding the Fourth Proportional to 17,757.53, 24,497.92 and 12,455.81

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Solution

The fourth proportional to 17,757.53, 24,497.92 and 12,455.81 is: 17,183.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757.53 : 24,497.92 = 12,455.81 : x
  2. Step 2: Convert to fraction form
    17,757.53/24,497.92 = 12,455.81/x
  3. Step 3: Cross multiply
    17,757.53x = 24,497.92 × 12,455.81
  4. Step 4: Simplify right side
    17,757.53x = 305,141,436.92
  5. Step 5: Solve for x
    x = 305,141,436.92/17,757.53
  6. Step 6: Final answer
    x = 17,183.78

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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.