Home / 8,238.41-12,358.85-2,394.26

Finding the Fourth Proportional to 8,238.41, 12,358.85 and 2,394.26

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Solution

The fourth proportional to 8,238.41, 12,358.85 and 2,394.26 is: 3,591.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,238.41 : 12,358.85 = 2,394.26 : x
  2. Step 2: Convert to fraction form
    8,238.41/12,358.85 = 2,394.26/x
  3. Step 3: Cross multiply
    8,238.41x = 12,358.85 × 2,394.26
  4. Step 4: Simplify right side
    8,238.41x = 29,590,272.78
  5. Step 5: Solve for x
    x = 29,590,272.78/8,238.41
  6. Step 6: Final answer
    x = 3,591.75

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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.