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Finding the Fourth Proportional to 5,945.77, 8,918.76 and 2,249.74

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Solution

The fourth proportional to 5,945.77, 8,918.76 and 2,249.74 is: 3,374.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.77 : 8,918.76 = 2,249.74 : x
  2. Step 2: Convert to fraction form
    5,945.77/8,918.76 = 2,249.74/x
  3. Step 3: Cross multiply
    5,945.77x = 8,918.76 × 2,249.74
  4. Step 4: Simplify right side
    5,945.77x = 20,064,879.87
  5. Step 5: Solve for x
    x = 20,064,879.87/5,945.77
  6. Step 6: Final answer
    x = 3,374.65

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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.