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Finding the Fourth Proportional to 4,008, 5,532.54 and 3,016.14

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Solution

The fourth proportional to 4,008, 5,532.54 and 3,016.14 is: 4,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008 : 5,532.54 = 3,016.14 : x
  2. Step 2: Convert to fraction form
    4,008/5,532.54 = 3,016.14/x
  3. Step 3: Cross multiply
    4,008x = 5,532.54 × 3,016.14
  4. Step 4: Simplify right side
    4,008x = 16,686,915.20
  5. Step 5: Solve for x
    x = 16,686,915.20/4,008
  6. Step 6: Final answer
    x = 4,163.40

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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.