Home / 4,239.51-5,854-2,749.96

Finding the Fourth Proportional to 4,239.51, 5,854 and 2,749.96

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Solution

The fourth proportional to 4,239.51, 5,854 and 2,749.96 is: 3,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.51 : 5,854 = 2,749.96 : x
  2. Step 2: Convert to fraction form
    4,239.51/5,854 = 2,749.96/x
  3. Step 3: Cross multiply
    4,239.51x = 5,854 × 2,749.96
  4. Step 4: Simplify right side
    4,239.51x = 16,098,265.84
  5. Step 5: Solve for x
    x = 16,098,265.84/4,239.51
  6. Step 6: Final answer
    x = 3,797.20

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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.