Home / 10,234.73-15,349.26-2,838.62

Finding the Fourth Proportional to 10,234.73, 15,349.26 and 2,838.62

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Solution

The fourth proportional to 10,234.73, 15,349.26 and 2,838.62 is: 4,257.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,234.73 : 15,349.26 = 2,838.62 : x
  2. Step 2: Convert to fraction form
    10,234.73/15,349.26 = 2,838.62/x
  3. Step 3: Cross multiply
    10,234.73x = 15,349.26 × 2,838.62
  4. Step 4: Simplify right side
    10,234.73x = 43,570,716.42
  5. Step 5: Solve for x
    x = 43,570,716.42/10,234.73
  6. Step 6: Final answer
    x = 4,257.14

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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.