Home / 8,863.38-12,232.32-4,885.08

Finding the Fourth Proportional to 8,863.38, 12,232.32 and 4,885.08

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Solution

The fourth proportional to 8,863.38, 12,232.32 and 4,885.08 is: 6,741.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863.38 : 12,232.32 = 4,885.08 : x
  2. Step 2: Convert to fraction form
    8,863.38/12,232.32 = 4,885.08/x
  3. Step 3: Cross multiply
    8,863.38x = 12,232.32 × 4,885.08
  4. Step 4: Simplify right side
    8,863.38x = 59,755,861.79
  5. Step 5: Solve for x
    x = 59,755,861.79/8,863.38
  6. Step 6: Final answer
    x = 6,741.88

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.