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Finding the Fourth Proportional to 5,960.48, 8,229.47 and 5,328.99

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Solution

The fourth proportional to 5,960.48, 8,229.47 and 5,328.99 is: 7,357.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960.48 : 8,229.47 = 5,328.99 : x
  2. Step 2: Convert to fraction form
    5,960.48/8,229.47 = 5,328.99/x
  3. Step 3: Cross multiply
    5,960.48x = 8,229.47 × 5,328.99
  4. Step 4: Simplify right side
    5,960.48x = 43,854,736.69
  5. Step 5: Solve for x
    x = 43,854,736.69/5,960.48
  6. Step 6: Final answer
    x = 7,357.59

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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.