Home / 4,419.86-6,625.14-3,377.60

Finding the Fourth Proportional to 4,419.86, 6,625.14 and 3,377.60

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Solution

The fourth proportional to 4,419.86, 6,625.14 and 3,377.60 is: 5,062.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.86 : 6,625.14 = 3,377.60 : x
  2. Step 2: Convert to fraction form
    4,419.86/6,625.14 = 3,377.60/x
  3. Step 3: Cross multiply
    4,419.86x = 6,625.14 × 3,377.60
  4. Step 4: Simplify right side
    4,419.86x = 22,377,072.86
  5. Step 5: Solve for x
    x = 22,377,072.86/4,419.86
  6. Step 6: Final answer
    x = 5,062.85

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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.