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Finding the Fourth Proportional to 6,444.84, 9,668.76 and 2,750.28

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Solution

The fourth proportional to 6,444.84, 9,668.76 and 2,750.28 is: 4,126.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444.84 : 9,668.76 = 2,750.28 : x
  2. Step 2: Convert to fraction form
    6,444.84/9,668.76 = 2,750.28/x
  3. Step 3: Cross multiply
    6,444.84x = 9,668.76 × 2,750.28
  4. Step 4: Simplify right side
    6,444.84x = 26,591,797.25
  5. Step 5: Solve for x
    x = 26,591,797.25/6,444.84
  6. Step 6: Final answer
    x = 4,126.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.