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Finding the Fourth Proportional to 4,998.60, 7,486.97 and 3,237.48

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Solution

The fourth proportional to 4,998.60, 7,486.97 and 3,237.48 is: 4,849.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.60 : 7,486.97 = 3,237.48 : x
  2. Step 2: Convert to fraction form
    4,998.60/7,486.97 = 3,237.48/x
  3. Step 3: Cross multiply
    4,998.60x = 7,486.97 × 3,237.48
  4. Step 4: Simplify right side
    4,998.60x = 24,238,899.45
  5. Step 5: Solve for x
    x = 24,238,899.45/4,998.60
  6. Step 6: Final answer
    x = 4,849.14

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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.