Home / 15,930.57-23,896.79-4,837.62

Finding the Fourth Proportional to 15,930.57, 23,896.79 and 4,837.62

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Solution

The fourth proportional to 15,930.57, 23,896.79 and 4,837.62 is: 7,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,930.57 : 23,896.79 = 4,837.62 : x
  2. Step 2: Convert to fraction form
    15,930.57/23,896.79 = 4,837.62/x
  3. Step 3: Cross multiply
    15,930.57x = 23,896.79 × 4,837.62
  4. Step 4: Simplify right side
    15,930.57x = 115,603,565.05
  5. Step 5: Solve for x
    x = 115,603,565.05/15,930.57
  6. Step 6: Final answer
    x = 7,256.71

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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.