Home / 7,435.53-11,150.67-2,169.09

Finding the Fourth Proportional to 7,435.53, 11,150.67 and 2,169.09

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Solution

The fourth proportional to 7,435.53, 11,150.67 and 2,169.09 is: 3,252.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.53 : 11,150.67 = 2,169.09 : x
  2. Step 2: Convert to fraction form
    7,435.53/11,150.67 = 2,169.09/x
  3. Step 3: Cross multiply
    7,435.53x = 11,150.67 × 2,169.09
  4. Step 4: Simplify right side
    7,435.53x = 24,186,806.79
  5. Step 5: Solve for x
    x = 24,186,806.79/7,435.53
  6. Step 6: Final answer
    x = 3,252.87

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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.