Home / 8,258.44-12,391.30-3,337.68

Finding the Fourth Proportional to 8,258.44, 12,391.30 and 3,337.68

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Solution

The fourth proportional to 8,258.44, 12,391.30 and 3,337.68 is: 5,007.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.44 : 12,391.30 = 3,337.68 : x
  2. Step 2: Convert to fraction form
    8,258.44/12,391.30 = 3,337.68/x
  3. Step 3: Cross multiply
    8,258.44x = 12,391.30 × 3,337.68
  4. Step 4: Simplify right side
    8,258.44x = 41,358,194.18
  5. Step 5: Solve for x
    x = 41,358,194.18/8,258.44
  6. Step 6: Final answer
    x = 5,007.99

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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.