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Finding the Fourth Proportional to 6,009.66, 8,297.01 and 3,885.84

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Solution

The fourth proportional to 6,009.66, 8,297.01 and 3,885.84 is: 5,364.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,009.66 : 8,297.01 = 3,885.84 : x
  2. Step 2: Convert to fraction form
    6,009.66/8,297.01 = 3,885.84/x
  3. Step 3: Cross multiply
    6,009.66x = 8,297.01 × 3,885.84
  4. Step 4: Simplify right side
    6,009.66x = 32,240,853.34
  5. Step 5: Solve for x
    x = 32,240,853.34/6,009.66
  6. Step 6: Final answer
    x = 5,364.84

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Half 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.