Home / 8,238.97-12,359.70-2,394.82

Finding the Fourth Proportional to 8,238.97, 12,359.70 and 2,394.82

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Solution

The fourth proportional to 8,238.97, 12,359.70 and 2,394.82 is: 3,592.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,238.97 : 12,359.70 = 2,394.82 : x
  2. Step 2: Convert to fraction form
    8,238.97/12,359.70 = 2,394.82/x
  3. Step 3: Cross multiply
    8,238.97x = 12,359.70 × 2,394.82
  4. Step 4: Simplify right side
    8,238.97x = 29,599,263.22
  5. Step 5: Solve for x
    x = 29,599,263.22/8,238.97
  6. Step 6: Final answer
    x = 3,592.59

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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.