Home / 5,945.52-8,918.38-2,249.49

Finding the Fourth Proportional to 5,945.52, 8,918.38 and 2,249.49

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Solution

The fourth proportional to 5,945.52, 8,918.38 and 2,249.49 is: 3,374.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.52 : 8,918.38 = 2,249.49 : x
  2. Step 2: Convert to fraction form
    5,945.52/8,918.38 = 2,249.49/x
  3. Step 3: Cross multiply
    5,945.52x = 8,918.38 × 2,249.49
  4. Step 4: Simplify right side
    5,945.52x = 20,061,806.63
  5. Step 5: Solve for x
    x = 20,061,806.63/5,945.52
  6. Step 6: Final answer
    x = 3,374.27

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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.