Home / 36,174.24-54,261.36-9,879.84

Finding the Fourth Proportional to 36,174.24, 54,261.36 and 9,879.84

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Solution

The fourth proportional to 36,174.24, 54,261.36 and 9,879.84 is: 14,819.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,174.24 : 54,261.36 = 9,879.84 : x
  2. Step 2: Convert to fraction form
    36,174.24/54,261.36 = 9,879.84/x
  3. Step 3: Cross multiply
    36,174.24x = 54,261.36 × 9,879.84
  4. Step 4: Simplify right side
    36,174.24x = 536,093,554.98
  5. Step 5: Solve for x
    x = 536,093,554.98/36,174.24
  6. Step 6: Final answer
    x = 14,819.76

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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.