Home / 8,237.42-12,356.82-2,394.04

Finding the Fourth Proportional to 8,237.42, 12,356.82 and 2,394.04

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Solution

The fourth proportional to 8,237.42, 12,356.82 and 2,394.04 is: 3,591.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.42 : 12,356.82 = 2,394.04 : x
  2. Step 2: Convert to fraction form
    8,237.42/12,356.82 = 2,394.04/x
  3. Step 3: Cross multiply
    8,237.42x = 12,356.82 × 2,394.04
  4. Step 4: Simplify right side
    8,237.42x = 29,582,659.57
  5. Step 5: Solve for x
    x = 29,582,659.57/8,237.42
  6. Step 6: Final answer
    x = 3,591.25

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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.