Home / 2,829.56-4,240.08-2,559.83

Finding the Fourth Proportional to 2,829.56, 4,240.08 and 2,559.83

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Solution

The fourth proportional to 2,829.56, 4,240.08 and 2,559.83 is: 3,835.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829.56 : 4,240.08 = 2,559.83 : x
  2. Step 2: Convert to fraction form
    2,829.56/4,240.08 = 2,559.83/x
  3. Step 3: Cross multiply
    2,829.56x = 4,240.08 × 2,559.83
  4. Step 4: Simplify right side
    2,829.56x = 10,853,862.79
  5. Step 5: Solve for x
    x = 10,853,862.79/2,829.56
  6. Step 6: Final answer
    x = 3,835.89

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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.