Home / 4,385.38-6,579.06-1,463.61

Finding the Fourth Proportional to 4,385.38, 6,579.06 and 1,463.61

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Solution

The fourth proportional to 4,385.38, 6,579.06 and 1,463.61 is: 2,195.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.38 : 6,579.06 = 1,463.61 : x
  2. Step 2: Convert to fraction form
    4,385.38/6,579.06 = 1,463.61/x
  3. Step 3: Cross multiply
    4,385.38x = 6,579.06 × 1,463.61
  4. Step 4: Simplify right side
    4,385.38x = 9,629,178.01
  5. Step 5: Solve for x
    x = 9,629,178.01/4,385.38
  6. Step 6: Final answer
    x = 2,195.75

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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.