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Finding the Fourth Proportional to 16,497.78, 24,746.76 and 5,404.92

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Solution

The fourth proportional to 16,497.78, 24,746.76 and 5,404.92 is: 8,107.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,497.78 : 24,746.76 = 5,404.92 : x
  2. Step 2: Convert to fraction form
    16,497.78/24,746.76 = 5,404.92/x
  3. Step 3: Cross multiply
    16,497.78x = 24,746.76 × 5,404.92
  4. Step 4: Simplify right side
    16,497.78x = 133,754,258.06
  5. Step 5: Solve for x
    x = 133,754,258.06/16,497.78
  6. Step 6: Final answer
    x = 8,107.41

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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.