Home / 4,204.28-5,801.67-2,315.79

Finding the Fourth Proportional to 4,204.28, 5,801.67 and 2,315.79

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Solution

The fourth proportional to 4,204.28, 5,801.67 and 2,315.79 is: 3,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204.28 : 5,801.67 = 2,315.79 : x
  2. Step 2: Convert to fraction form
    4,204.28/5,801.67 = 2,315.79/x
  3. Step 3: Cross multiply
    4,204.28x = 5,801.67 × 2,315.79
  4. Step 4: Simplify right side
    4,204.28x = 13,435,449.37
  5. Step 5: Solve for x
    x = 13,435,449.37/4,204.28
  6. Step 6: Final answer
    x = 3,195.66

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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.