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Finding the Fourth Proportional to 16,555.41, 24,834.87 and 8,237.52

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Solution

The fourth proportional to 16,555.41, 24,834.87 and 8,237.52 is: 12,357.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,555.41 : 24,834.87 = 8,237.52 : x
  2. Step 2: Convert to fraction form
    16,555.41/24,834.87 = 8,237.52/x
  3. Step 3: Cross multiply
    16,555.41x = 24,834.87 × 8,237.52
  4. Step 4: Simplify right side
    16,555.41x = 204,577,738.32
  5. Step 5: Solve for x
    x = 204,577,738.32/16,555.41
  6. Step 6: Final answer
    x = 12,357.15

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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.