Home / 8,089.03-11,162.94-4,455.49

Finding the Fourth Proportional to 8,089.03, 11,162.94 and 4,455.49

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Solution

The fourth proportional to 8,089.03, 11,162.94 and 4,455.49 is: 6,148.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089.03 : 11,162.94 = 4,455.49 : x
  2. Step 2: Convert to fraction form
    8,089.03/11,162.94 = 4,455.49/x
  3. Step 3: Cross multiply
    8,089.03x = 11,162.94 × 4,455.49
  4. Step 4: Simplify right side
    8,089.03x = 49,736,311.73
  5. Step 5: Solve for x
    x = 49,736,311.73/8,089.03
  6. Step 6: Final answer
    x = 6,148.62

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1.5x scale

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.