Home / 3,975.44-5,484.50-2,558.86

Finding the Fourth Proportional to 3,975.44, 5,484.50 and 2,558.86

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Solution

The fourth proportional to 3,975.44, 5,484.50 and 2,558.86 is: 3,530.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975.44 : 5,484.50 = 2,558.86 : x
  2. Step 2: Convert to fraction form
    3,975.44/5,484.50 = 2,558.86/x
  3. Step 3: Cross multiply
    3,975.44x = 5,484.50 × 2,558.86
  4. Step 4: Simplify right side
    3,975.44x = 14,034,067.67
  5. Step 5: Solve for x
    x = 14,034,067.67/3,975.44
  6. Step 6: Final answer
    x = 3,530.19

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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.