Home / 4,237.20-6,353.49-3,365.30

Finding the Fourth Proportional to 4,237.20, 6,353.49 and 3,365.30

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Solution

The fourth proportional to 4,237.20, 6,353.49 and 3,365.30 is: 5,046.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.20 : 6,353.49 = 3,365.30 : x
  2. Step 2: Convert to fraction form
    4,237.20/6,353.49 = 3,365.30/x
  3. Step 3: Cross multiply
    4,237.20x = 6,353.49 × 3,365.30
  4. Step 4: Simplify right side
    4,237.20x = 21,381,415.78
  5. Step 5: Solve for x
    x = 21,381,415.78/4,237.20
  6. Step 6: Final answer
    x = 5,046.12

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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.