Home / 6,743.21-10,112.85-2,582.89

Finding the Fourth Proportional to 6,743.21, 10,112.85 and 2,582.89

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Solution

The fourth proportional to 6,743.21, 10,112.85 and 2,582.89 is: 3,873.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743.21 : 10,112.85 = 2,582.89 : x
  2. Step 2: Convert to fraction form
    6,743.21/10,112.85 = 2,582.89/x
  3. Step 3: Cross multiply
    6,743.21x = 10,112.85 × 2,582.89
  4. Step 4: Simplify right side
    6,743.21x = 26,120,353.85
  5. Step 5: Solve for x
    x = 26,120,353.85/6,743.21
  6. Step 6: Final answer
    x = 3,873.58

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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.