Home / 8,476.38-12,714.57-2,632.99

Finding the Fourth Proportional to 8,476.38, 12,714.57 and 2,632.99

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Solution

The fourth proportional to 8,476.38, 12,714.57 and 2,632.99 is: 3,949.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476.38 : 12,714.57 = 2,632.99 : x
  2. Step 2: Convert to fraction form
    8,476.38/12,714.57 = 2,632.99/x
  3. Step 3: Cross multiply
    8,476.38x = 12,714.57 × 2,632.99
  4. Step 4: Simplify right side
    8,476.38x = 33,477,258.93
  5. Step 5: Solve for x
    x = 33,477,258.93/8,476.38
  6. Step 6: Final answer
    x = 3,949.48

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Double scale
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Similar ratio
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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.