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Finding the Fourth Proportional to 23,052.84, 34,579.94 and 9,012.30

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Solution

The fourth proportional to 23,052.84, 34,579.94 and 9,012.30 is: 13,518.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,052.84 : 34,579.94 = 9,012.30 : x
  2. Step 2: Convert to fraction form
    23,052.84/34,579.94 = 9,012.30/x
  3. Step 3: Cross multiply
    23,052.84x = 34,579.94 × 9,012.30
  4. Step 4: Simplify right side
    23,052.84x = 311,644,618.53
  5. Step 5: Solve for x
    x = 311,644,618.53/23,052.84
  6. Step 6: Final answer
    x = 13,518.71

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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.