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Finding the Fourth Proportional to 6,331.48, 8,725.08 and 4,559.74

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Solution

The fourth proportional to 6,331.48, 8,725.08 and 4,559.74 is: 6,283.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331.48 : 8,725.08 = 4,559.74 : x
  2. Step 2: Convert to fraction form
    6,331.48/8,725.08 = 4,559.74/x
  3. Step 3: Cross multiply
    6,331.48x = 8,725.08 × 4,559.74
  4. Step 4: Simplify right side
    6,331.48x = 39,784,096.28
  5. Step 5: Solve for x
    x = 39,784,096.28/6,331.48
  6. Step 6: Final answer
    x = 6,283.54

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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.