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Finding the Fourth Proportional to 16,424.58, 24,636.71 and 4,112.58

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Solution

The fourth proportional to 16,424.58, 24,636.71 and 4,112.58 is: 6,168.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,424.58 : 24,636.71 = 4,112.58 : x
  2. Step 2: Convert to fraction form
    16,424.58/24,636.71 = 4,112.58/x
  3. Step 3: Cross multiply
    16,424.58x = 24,636.71 × 4,112.58
  4. Step 4: Simplify right side
    16,424.58x = 101,320,440.81
  5. Step 5: Solve for x
    x = 101,320,440.81/16,424.58
  6. Step 6: Final answer
    x = 6,168.83

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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.