Home / 8,234.73-11,365.43-5,248.17

Finding the Fourth Proportional to 8,234.73, 11,365.43 and 5,248.17

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Solution

The fourth proportional to 8,234.73, 11,365.43 and 5,248.17 is: 7,243.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234.73 : 11,365.43 = 5,248.17 : x
  2. Step 2: Convert to fraction form
    8,234.73/11,365.43 = 5,248.17/x
  3. Step 3: Cross multiply
    8,234.73x = 11,365.43 × 5,248.17
  4. Step 4: Simplify right side
    8,234.73x = 59,647,682.52
  5. Step 5: Solve for x
    x = 59,647,682.52/8,234.73
  6. Step 6: Final answer
    x = 7,243.43

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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.