Home / 5,749.68-8,619.82-2,049.81

Finding the Fourth Proportional to 5,749.68, 8,619.82 and 2,049.81

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Solution

The fourth proportional to 5,749.68, 8,619.82 and 2,049.81 is: 3,073.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749.68 : 8,619.82 = 2,049.81 : x
  2. Step 2: Convert to fraction form
    5,749.68/8,619.82 = 2,049.81/x
  3. Step 3: Cross multiply
    5,749.68x = 8,619.82 × 2,049.81
  4. Step 4: Simplify right side
    5,749.68x = 17,668,955.79
  5. Step 5: Solve for x
    x = 17,668,955.79/5,749.68
  6. Step 6: Final answer
    x = 3,073.03

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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.