Home / 4,493.86-6,199.74-2,791.54

Finding the Fourth Proportional to 4,493.86, 6,199.74 and 2,791.54

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Solution

The fourth proportional to 4,493.86, 6,199.74 and 2,791.54 is: 3,851.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493.86 : 6,199.74 = 2,791.54 : x
  2. Step 2: Convert to fraction form
    4,493.86/6,199.74 = 2,791.54/x
  3. Step 3: Cross multiply
    4,493.86x = 6,199.74 × 2,791.54
  4. Step 4: Simplify right side
    4,493.86x = 17,306,822.20
  5. Step 5: Solve for x
    x = 17,306,822.20/4,493.86
  6. Step 6: Final answer
    x = 3,851.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.