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Finding the Fourth Proportional to 6,450.83, 9,676.04 and 1,833.83

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Solution

The fourth proportional to 6,450.83, 9,676.04 and 1,833.83 is: 2,750.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.83 : 9,676.04 = 1,833.83 : x
  2. Step 2: Convert to fraction form
    6,450.83/9,676.04 = 1,833.83/x
  3. Step 3: Cross multiply
    6,450.83x = 9,676.04 × 1,833.83
  4. Step 4: Simplify right side
    6,450.83x = 17,744,212.43
  5. Step 5: Solve for x
    x = 17,744,212.43/6,450.83
  6. Step 6: Final answer
    x = 2,750.69

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1.5x scale

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.