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Finding the Fourth Proportional to 8,501.52, 12,747.06 and 2,952.48

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Solution

The fourth proportional to 8,501.52, 12,747.06 and 2,952.48 is: 4,426.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501.52 : 12,747.06 = 2,952.48 : x
  2. Step 2: Convert to fraction form
    8,501.52/12,747.06 = 2,952.48/x
  3. Step 3: Cross multiply
    8,501.52x = 12,747.06 × 2,952.48
  4. Step 4: Simplify right side
    8,501.52x = 37,635,439.71
  5. Step 5: Solve for x
    x = 37,635,439.71/8,501.52
  6. Step 6: Final answer
    x = 4,426.91

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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.