Home / 17,234.24-25,830.45-7,861.41

Finding the Fourth Proportional to 17,234.24, 25,830.45 and 7,861.41

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Solution

The fourth proportional to 17,234.24, 25,830.45 and 7,861.41 is: 11,782.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,234.24 : 25,830.45 = 7,861.41 : x
  2. Step 2: Convert to fraction form
    17,234.24/25,830.45 = 7,861.41/x
  3. Step 3: Cross multiply
    17,234.24x = 25,830.45 × 7,861.41
  4. Step 4: Simplify right side
    17,234.24x = 203,063,757.93
  5. Step 5: Solve for x
    x = 203,063,757.93/17,234.24
  6. Step 6: Final answer
    x = 11,782.58

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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.