Home / 18,529.62-25,519.53-16,010.94

Finding the Fourth Proportional to 18,529.62, 25,519.53 and 16,010.94

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Solution

The fourth proportional to 18,529.62, 25,519.53 and 16,010.94 is: 22,050.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,529.62 : 25,519.53 = 16,010.94 : x
  2. Step 2: Convert to fraction form
    18,529.62/25,519.53 = 16,010.94/x
  3. Step 3: Cross multiply
    18,529.62x = 25,519.53 × 16,010.94
  4. Step 4: Simplify right side
    18,529.62x = 408,591,663.66
  5. Step 5: Solve for x
    x = 408,591,663.66/18,529.62
  6. Step 6: Final answer
    x = 22,050.73

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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.