Home / 15,963.20-23,944.36-4,869.44

Finding the Fourth Proportional to 15,963.20, 23,944.36 and 4,869.44

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Solution

The fourth proportional to 15,963.20, 23,944.36 and 4,869.44 is: 7,304.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,963.20 : 23,944.36 = 4,869.44 : x
  2. Step 2: Convert to fraction form
    15,963.20/23,944.36 = 4,869.44/x
  3. Step 3: Cross multiply
    15,963.20x = 23,944.36 × 4,869.44
  4. Step 4: Simplify right side
    15,963.20x = 116,595,624.36
  5. Step 5: Solve for x
    x = 116,595,624.36/15,963.20
  6. Step 6: Final answer
    x = 7,304.03

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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.