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Finding the Fourth Proportional to 16,314.72, 24,481.79 and 5,927.28

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Solution

The fourth proportional to 16,314.72, 24,481.79 and 5,927.28 is: 8,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,314.72 : 24,481.79 = 5,927.28 : x
  2. Step 2: Convert to fraction form
    16,314.72/24,481.79 = 5,927.28/x
  3. Step 3: Cross multiply
    16,314.72x = 24,481.79 × 5,927.28
  4. Step 4: Simplify right side
    16,314.72x = 145,110,358.36
  5. Step 5: Solve for x
    x = 145,110,358.36/16,314.72
  6. Step 6: Final answer
    x = 8,894.45

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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.