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Finding the Fourth Proportional to 5,241.47, 7,233 and 3,001.74

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Solution

The fourth proportional to 5,241.47, 7,233 and 3,001.74 is: 4,142.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.47 : 7,233 = 3,001.74 : x
  2. Step 2: Convert to fraction form
    5,241.47/7,233 = 3,001.74/x
  3. Step 3: Cross multiply
    5,241.47x = 7,233 × 3,001.74
  4. Step 4: Simplify right side
    5,241.47x = 21,711,585.42
  5. Step 5: Solve for x
    x = 21,711,585.42/5,241.47
  6. Step 6: Final answer
    x = 4,142.27

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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.