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Finding the Fourth Proportional to 8,296.48, 12,444.72 and 2,453.68

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Solution

The fourth proportional to 8,296.48, 12,444.72 and 2,453.68 is: 3,680.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296.48 : 12,444.72 = 2,453.68 : x
  2. Step 2: Convert to fraction form
    8,296.48/12,444.72 = 2,453.68/x
  3. Step 3: Cross multiply
    8,296.48x = 12,444.72 × 2,453.68
  4. Step 4: Simplify right side
    8,296.48x = 30,535,360.57
  5. Step 5: Solve for x
    x = 30,535,360.57/8,296.48
  6. Step 6: Final answer
    x = 3,680.52

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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.