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Finding the Fourth Proportional to 5,965.48, 8,233.14 and 3,728.08

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Solution

The fourth proportional to 5,965.48, 8,233.14 and 3,728.08 is: 5,145.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965.48 : 8,233.14 = 3,728.08 : x
  2. Step 2: Convert to fraction form
    5,965.48/8,233.14 = 3,728.08/x
  3. Step 3: Cross multiply
    5,965.48x = 8,233.14 × 3,728.08
  4. Step 4: Simplify right side
    5,965.48x = 30,693,804.57
  5. Step 5: Solve for x
    x = 30,693,804.57/5,965.48
  6. Step 6: Final answer
    x = 5,145.24

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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.