Home / 10,336.62-15,506.79-3,772.02

Finding the Fourth Proportional to 10,336.62, 15,506.79 and 3,772.02

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Solution

The fourth proportional to 10,336.62, 15,506.79 and 3,772.02 is: 5,658.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,336.62 : 15,506.79 = 3,772.02 : x
  2. Step 2: Convert to fraction form
    10,336.62/15,506.79 = 3,772.02/x
  3. Step 3: Cross multiply
    10,336.62x = 15,506.79 × 3,772.02
  4. Step 4: Simplify right side
    10,336.62x = 58,491,922.02
  5. Step 5: Solve for x
    x = 58,491,922.02/10,336.62
  6. Step 6: Final answer
    x = 5,658.71

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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.