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Finding the Fourth Proportional to 34,124.41, 51,196.72 and 17,496.11

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Solution

The fourth proportional to 34,124.41, 51,196.72 and 17,496.11 is: 26,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,124.41 : 51,196.72 = 17,496.11 : x
  2. Step 2: Convert to fraction form
    34,124.41/51,196.72 = 17,496.11/x
  3. Step 3: Cross multiply
    34,124.41x = 51,196.72 × 17,496.11
  4. Step 4: Simplify right side
    34,124.41x = 895,743,658.42
  5. Step 5: Solve for x
    x = 895,743,658.42/34,124.41
  6. Step 6: Final answer
    x = 26,249.35

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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.