Home / 8,529.72-11,766.50-5,872.52

Finding the Fourth Proportional to 8,529.72, 11,766.50 and 5,872.52

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Solution

The fourth proportional to 8,529.72, 11,766.50 and 5,872.52 is: 8,100.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529.72 : 11,766.50 = 5,872.52 : x
  2. Step 2: Convert to fraction form
    8,529.72/11,766.50 = 5,872.52/x
  3. Step 3: Cross multiply
    8,529.72x = 11,766.50 × 5,872.52
  4. Step 4: Simplify right side
    8,529.72x = 69,099,006.58
  5. Step 5: Solve for x
    x = 69,099,006.58/8,529.72
  6. Step 6: Final answer
    x = 8,100.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.