Home / 9,183.42-13,776.03-3,340.44

Finding the Fourth Proportional to 9,183.42, 13,776.03 and 3,340.44

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Solution

The fourth proportional to 9,183.42, 13,776.03 and 3,340.44 is: 5,010.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183.42 : 13,776.03 = 3,340.44 : x
  2. Step 2: Convert to fraction form
    9,183.42/13,776.03 = 3,340.44/x
  3. Step 3: Cross multiply
    9,183.42x = 13,776.03 × 3,340.44
  4. Step 4: Simplify right side
    9,183.42x = 46,018,001.65
  5. Step 5: Solve for x
    x = 46,018,001.65/9,183.42
  6. Step 6: Final answer
    x = 5,010.99

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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.