Home / 6,819.38-10,225.79-2,435.79

Finding the Fourth Proportional to 6,819.38, 10,225.79 and 2,435.79

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Solution

The fourth proportional to 6,819.38, 10,225.79 and 2,435.79 is: 3,652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.38 : 10,225.79 = 2,435.79 : x
  2. Step 2: Convert to fraction form
    6,819.38/10,225.79 = 2,435.79/x
  3. Step 3: Cross multiply
    6,819.38x = 10,225.79 × 2,435.79
  4. Step 4: Simplify right side
    6,819.38x = 24,907,877.02
  5. Step 5: Solve for x
    x = 24,907,877.02/6,819.38
  6. Step 6: Final answer
    x = 3,652.51

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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.