Home / 8,237.58-12,356.52-2,394.04

Finding the Fourth Proportional to 8,237.58, 12,356.52 and 2,394.04

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Solution

The fourth proportional to 8,237.58, 12,356.52 and 2,394.04 is: 3,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.58 : 12,356.52 = 2,394.04 : x
  2. Step 2: Convert to fraction form
    8,237.58/12,356.52 = 2,394.04/x
  3. Step 3: Cross multiply
    8,237.58x = 12,356.52 × 2,394.04
  4. Step 4: Simplify right side
    8,237.58x = 29,582,003.14
  5. Step 5: Solve for x
    x = 29,582,003.14/8,237.58
  6. Step 6: Final answer
    x = 3,591.10

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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.