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Finding the Fourth Proportional to 7,000.25, 10,502.01 and 2,383.25

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Solution

The fourth proportional to 7,000.25, 10,502.01 and 2,383.25 is: 3,575.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000.25 : 10,502.01 = 2,383.25 : x
  2. Step 2: Convert to fraction form
    7,000.25/10,502.01 = 2,383.25/x
  3. Step 3: Cross multiply
    7,000.25x = 10,502.01 × 2,383.25
  4. Step 4: Simplify right side
    7,000.25x = 25,028,915.33
  5. Step 5: Solve for x
    x = 25,028,915.33/7,000.25
  6. Step 6: Final answer
    x = 3,575.43

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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.