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Finding the Fourth Proportional to 3,591, 4,952.88 and 3,263.76

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Solution

The fourth proportional to 3,591, 4,952.88 and 3,263.76 is: 4,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591 : 4,952.88 = 3,263.76 : x
  2. Step 2: Convert to fraction form
    3,591/4,952.88 = 3,263.76/x
  3. Step 3: Cross multiply
    3,591x = 4,952.88 × 3,263.76
  4. Step 4: Simplify right side
    3,591x = 16,165,011.63
  5. Step 5: Solve for x
    x = 16,165,011.63/3,591
  6. Step 6: Final answer
    x = 4,501.53

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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.