Home / 5,854.48-8,079.18-3,201.89

Finding the Fourth Proportional to 5,854.48, 8,079.18 and 3,201.89

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Solution

The fourth proportional to 5,854.48, 8,079.18 and 3,201.89 is: 4,418.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,854.48 : 8,079.18 = 3,201.89 : x
  2. Step 2: Convert to fraction form
    5,854.48/8,079.18 = 3,201.89/x
  3. Step 3: Cross multiply
    5,854.48x = 8,079.18 × 3,201.89
  4. Step 4: Simplify right side
    5,854.48x = 25,868,645.65
  5. Step 5: Solve for x
    x = 25,868,645.65/5,854.48
  6. Step 6: Final answer
    x = 4,418.61

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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.