Home / 15,974.06-23,963.45-4,879.29

Finding the Fourth Proportional to 15,974.06, 23,963.45 and 4,879.29

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Solution

The fourth proportional to 15,974.06, 23,963.45 and 4,879.29 is: 7,319.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974.06 : 23,963.45 = 4,879.29 : x
  2. Step 2: Convert to fraction form
    15,974.06/23,963.45 = 4,879.29/x
  3. Step 3: Cross multiply
    15,974.06x = 23,963.45 × 4,879.29
  4. Step 4: Simplify right side
    15,974.06x = 116,924,552.62
  5. Step 5: Solve for x
    x = 116,924,552.62/15,974.06
  6. Step 6: Final answer
    x = 7,319.65

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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.