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Finding the Fourth Proportional to 4,973, 7,459.56 and 2,237

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Solution

The fourth proportional to 4,973, 7,459.56 and 2,237 is: 3,355.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973 : 7,459.56 = 2,237 : x
  2. Step 2: Convert to fraction form
    4,973/7,459.56 = 2,237/x
  3. Step 3: Cross multiply
    4,973x = 7,459.56 × 2,237
  4. Step 4: Simplify right side
    4,973x = 16,687,035.72
  5. Step 5: Solve for x
    x = 16,687,035.72/4,973
  6. Step 6: Final answer
    x = 3,355.53

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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.