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Finding the Fourth Proportional to 16,576.50, 24,864.75 and 5,632.50

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Solution

The fourth proportional to 16,576.50, 24,864.75 and 5,632.50 is: 8,448.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,576.50 : 24,864.75 = 5,632.50 : x
  2. Step 2: Convert to fraction form
    16,576.50/24,864.75 = 5,632.50/x
  3. Step 3: Cross multiply
    16,576.50x = 24,864.75 × 5,632.50
  4. Step 4: Simplify right side
    16,576.50x = 140,050,704.38
  5. Step 5: Solve for x
    x = 140,050,704.38/16,576.50
  6. Step 6: Final answer
    x = 8,448.75

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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.