Home / 8,237.88-12,359.34-2,394.54

Finding the Fourth Proportional to 8,237.88, 12,359.34 and 2,394.54

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Solution

The fourth proportional to 8,237.88, 12,359.34 and 2,394.54 is: 3,592.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.88 : 12,359.34 = 2,394.54 : x
  2. Step 2: Convert to fraction form
    8,237.88/12,359.34 = 2,394.54/x
  3. Step 3: Cross multiply
    8,237.88x = 12,359.34 × 2,394.54
  4. Step 4: Simplify right side
    8,237.88x = 29,594,934.00
  5. Step 5: Solve for x
    x = 29,594,934.00/8,237.88
  6. Step 6: Final answer
    x = 3,592.54

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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.