Home / 8,238.98-12,359.70-2,394.83

Finding the Fourth Proportional to 8,238.98, 12,359.70 and 2,394.83

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Solution

The fourth proportional to 8,238.98, 12,359.70 and 2,394.83 is: 3,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,238.98 : 12,359.70 = 2,394.83 : x
  2. Step 2: Convert to fraction form
    8,238.98/12,359.70 = 2,394.83/x
  3. Step 3: Cross multiply
    8,238.98x = 12,359.70 × 2,394.83
  4. Step 4: Simplify right side
    8,238.98x = 29,599,318.55
  5. Step 5: Solve for x
    x = 29,599,318.55/8,238.98
  6. Step 6: Final answer
    x = 3,592.60

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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.