Home / 4,486.96-6,189.96-2,717.92

Finding the Fourth Proportional to 4,486.96, 6,189.96 and 2,717.92

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Solution

The fourth proportional to 4,486.96, 6,189.96 and 2,717.92 is: 3,749.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486.96 : 6,189.96 = 2,717.92 : x
  2. Step 2: Convert to fraction form
    4,486.96/6,189.96 = 2,717.92/x
  3. Step 3: Cross multiply
    4,486.96x = 6,189.96 × 2,717.92
  4. Step 4: Simplify right side
    4,486.96x = 16,823,816.08
  5. Step 5: Solve for x
    x = 16,823,816.08/4,486.96
  6. Step 6: Final answer
    x = 3,749.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.