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Finding the Fourth Proportional to 6,512.64, 9,767.52 and 2,352

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Solution

The fourth proportional to 6,512.64, 9,767.52 and 2,352 is: 3,527.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512.64 : 9,767.52 = 2,352 : x
  2. Step 2: Convert to fraction form
    6,512.64/9,767.52 = 2,352/x
  3. Step 3: Cross multiply
    6,512.64x = 9,767.52 × 2,352
  4. Step 4: Simplify right side
    6,512.64x = 22,973,207.04
  5. Step 5: Solve for x
    x = 22,973,207.04/6,512.64
  6. Step 6: Final answer
    x = 3,527.48

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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.