Home / 15,974.73-23,963.54-4,287.87

Finding the Fourth Proportional to 15,974.73, 23,963.54 and 4,287.87

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Solution

The fourth proportional to 15,974.73, 23,963.54 and 4,287.87 is: 6,432.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974.73 : 23,963.54 = 4,287.87 : x
  2. Step 2: Convert to fraction form
    15,974.73/23,963.54 = 4,287.87/x
  3. Step 3: Cross multiply
    15,974.73x = 23,963.54 × 4,287.87
  4. Step 4: Simplify right side
    15,974.73x = 102,752,522.82
  5. Step 5: Solve for x
    x = 102,752,522.82/15,974.73
  6. Step 6: Final answer
    x = 6,432.19

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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.