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Finding the Fourth Proportional to 8,493.39, 12,741.46 and 2,950.03

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Solution

The fourth proportional to 8,493.39, 12,741.46 and 2,950.03 is: 4,425.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493.39 : 12,741.46 = 2,950.03 : x
  2. Step 2: Convert to fraction form
    8,493.39/12,741.46 = 2,950.03/x
  3. Step 3: Cross multiply
    8,493.39x = 12,741.46 × 2,950.03
  4. Step 4: Simplify right side
    8,493.39x = 37,587,689.24
  5. Step 5: Solve for x
    x = 37,587,689.24/8,493.39
  6. Step 6: Final answer
    x = 4,425.52

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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.