Home / 9,523.62-14,285.55-2,949.78

Finding the Fourth Proportional to 9,523.62, 14,285.55 and 2,949.78

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Solution

The fourth proportional to 9,523.62, 14,285.55 and 2,949.78 is: 4,424.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,523.62 : 14,285.55 = 2,949.78 : x
  2. Step 2: Convert to fraction form
    9,523.62/14,285.55 = 2,949.78/x
  3. Step 3: Cross multiply
    9,523.62x = 14,285.55 × 2,949.78
  4. Step 4: Simplify right side
    9,523.62x = 42,139,229.68
  5. Step 5: Solve for x
    x = 42,139,229.68/9,523.62
  6. Step 6: Final answer
    x = 4,424.71

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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.