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Finding the Fourth Proportional to 15,199.59, 22,824.61 and 9,393.11

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Solution

The fourth proportional to 15,199.59, 22,824.61 and 9,393.11 is: 14,105.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,199.59 : 22,824.61 = 9,393.11 : x
  2. Step 2: Convert to fraction form
    15,199.59/22,824.61 = 9,393.11/x
  3. Step 3: Cross multiply
    15,199.59x = 22,824.61 × 9,393.11
  4. Step 4: Simplify right side
    15,199.59x = 214,394,020.42
  5. Step 5: Solve for x
    x = 214,394,020.42/15,199.59
  6. Step 6: Final answer
    x = 14,105.25

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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.