Home / 4,893.20-7,343.14-1,971.73

Finding the Fourth Proportional to 4,893.20, 7,343.14 and 1,971.73

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Solution

The fourth proportional to 4,893.20, 7,343.14 and 1,971.73 is: 2,958.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.20 : 7,343.14 = 1,971.73 : x
  2. Step 2: Convert to fraction form
    4,893.20/7,343.14 = 1,971.73/x
  3. Step 3: Cross multiply
    4,893.20x = 7,343.14 × 1,971.73
  4. Step 4: Simplify right side
    4,893.20x = 14,478,689.43
  5. Step 5: Solve for x
    x = 14,478,689.43/4,893.20
  6. Step 6: Final answer
    x = 2,958.94

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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.