Home / 15,954.73-23,932.99-4,861.78

Finding the Fourth Proportional to 15,954.73, 23,932.99 and 4,861.78

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Solution

The fourth proportional to 15,954.73, 23,932.99 and 4,861.78 is: 7,292.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,954.73 : 23,932.99 = 4,861.78 : x
  2. Step 2: Convert to fraction form
    15,954.73/23,932.99 = 4,861.78/x
  3. Step 3: Cross multiply
    15,954.73x = 23,932.99 × 4,861.78
  4. Step 4: Simplify right side
    15,954.73x = 116,356,932.12
  5. Step 5: Solve for x
    x = 116,356,932.12/15,954.73
  6. Step 6: Final answer
    x = 7,292.94

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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.