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Finding the Fourth Proportional to 22,913.14, 34,375.17 and 8,123.35

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Solution

The fourth proportional to 22,913.14, 34,375.17 and 8,123.35 is: 12,186.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,913.14 : 34,375.17 = 8,123.35 : x
  2. Step 2: Convert to fraction form
    22,913.14/34,375.17 = 8,123.35/x
  3. Step 3: Cross multiply
    22,913.14x = 34,375.17 × 8,123.35
  4. Step 4: Simplify right side
    22,913.14x = 279,241,537.22
  5. Step 5: Solve for x
    x = 279,241,537.22/22,913.14
  6. Step 6: Final answer
    x = 12,186.96

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1.5x scale

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.