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Finding the Fourth Proportional to 4,237.99, 6,356.99 and 1,773.97

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Solution

The fourth proportional to 4,237.99, 6,356.99 and 1,773.97 is: 2,660.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.99 : 6,356.99 = 1,773.97 : x
  2. Step 2: Convert to fraction form
    4,237.99/6,356.99 = 1,773.97/x
  3. Step 3: Cross multiply
    4,237.99x = 6,356.99 × 1,773.97
  4. Step 4: Simplify right side
    4,237.99x = 11,277,109.55
  5. Step 5: Solve for x
    x = 11,277,109.55/4,237.99
  6. Step 6: Final answer
    x = 2,660.96

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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.