Home / 8,282.59-12,424.69-2,359.73

Finding the Fourth Proportional to 8,282.59, 12,424.69 and 2,359.73

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Solution

The fourth proportional to 8,282.59, 12,424.69 and 2,359.73 is: 3,539.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282.59 : 12,424.69 = 2,359.73 : x
  2. Step 2: Convert to fraction form
    8,282.59/12,424.69 = 2,359.73/x
  3. Step 3: Cross multiply
    8,282.59x = 12,424.69 × 2,359.73
  4. Step 4: Simplify right side
    8,282.59x = 29,318,947.75
  5. Step 5: Solve for x
    x = 29,318,947.75/8,282.59
  6. Step 6: Final answer
    x = 3,539.83

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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.