Home / 5,234.52-7,224.09-3,559.65

Finding the Fourth Proportional to 5,234.52, 7,224.09 and 3,559.65

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Solution

The fourth proportional to 5,234.52, 7,224.09 and 3,559.65 is: 4,912.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.52 : 7,224.09 = 3,559.65 : x
  2. Step 2: Convert to fraction form
    5,234.52/7,224.09 = 3,559.65/x
  3. Step 3: Cross multiply
    5,234.52x = 7,224.09 × 3,559.65
  4. Step 4: Simplify right side
    5,234.52x = 25,715,191.53
  5. Step 5: Solve for x
    x = 25,715,191.53/5,234.52
  6. Step 6: Final answer
    x = 4,912.61

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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.