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Finding the Fourth Proportional to 27,352.92, 40,984.38 and 11,544.96

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Solution

The fourth proportional to 27,352.92, 40,984.38 and 11,544.96 is: 17,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,352.92 : 40,984.38 = 11,544.96 : x
  2. Step 2: Convert to fraction form
    27,352.92/40,984.38 = 11,544.96/x
  3. Step 3: Cross multiply
    27,352.92x = 40,984.38 × 11,544.96
  4. Step 4: Simplify right side
    27,352.92x = 473,163,027.72
  5. Step 5: Solve for x
    x = 473,163,027.72/27,352.92
  6. Step 6: Final answer
    x = 17,298.45

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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.