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Finding the Fourth Proportional to 16,637.72, 24,973.44 and 8,323.68

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Solution

The fourth proportional to 16,637.72, 24,973.44 and 8,323.68 is: 12,493.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,637.72 : 24,973.44 = 8,323.68 : x
  2. Step 2: Convert to fraction form
    16,637.72/24,973.44 = 8,323.68/x
  3. Step 3: Cross multiply
    16,637.72x = 24,973.44 × 8,323.68
  4. Step 4: Simplify right side
    16,637.72x = 207,870,923.06
  5. Step 5: Solve for x
    x = 207,870,923.06/16,637.72
  6. Step 6: Final answer
    x = 12,493.95

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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.