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Finding the Fourth Proportional to 6,258.56, 9,387.84 and 2,881.02

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Solution

The fourth proportional to 6,258.56, 9,387.84 and 2,881.02 is: 4,321.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.56 : 9,387.84 = 2,881.02 : x
  2. Step 2: Convert to fraction form
    6,258.56/9,387.84 = 2,881.02/x
  3. Step 3: Cross multiply
    6,258.56x = 9,387.84 × 2,881.02
  4. Step 4: Simplify right side
    6,258.56x = 27,046,554.80
  5. Step 5: Solve for x
    x = 27,046,554.80/6,258.56
  6. Step 6: Final answer
    x = 4,321.53

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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.