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Finding the Fourth Proportional to 5,986.24, 8,260.60 and 3,333.60

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Solution

The fourth proportional to 5,986.24, 8,260.60 and 3,333.60 is: 4,600.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.24 : 8,260.60 = 3,333.60 : x
  2. Step 2: Convert to fraction form
    5,986.24/8,260.60 = 3,333.60/x
  3. Step 3: Cross multiply
    5,986.24x = 8,260.60 × 3,333.60
  4. Step 4: Simplify right side
    5,986.24x = 27,537,536.16
  5. Step 5: Solve for x
    x = 27,537,536.16/5,986.24
  6. Step 6: Final answer
    x = 4,600.14

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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.