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Finding the Fourth Proportional to 16,296.48, 24,444.78 and 3,984.48

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Solution

The fourth proportional to 16,296.48, 24,444.78 and 3,984.48 is: 5,976.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,296.48 : 24,444.78 = 3,984.48 : x
  2. Step 2: Convert to fraction form
    16,296.48/24,444.78 = 3,984.48/x
  3. Step 3: Cross multiply
    16,296.48x = 24,444.78 × 3,984.48
  4. Step 4: Simplify right side
    16,296.48x = 97,399,737.01
  5. Step 5: Solve for x
    x = 97,399,737.01/16,296.48
  6. Step 6: Final answer
    x = 5,976.73

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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.