Home / 15,963.80-23,944.82-4,869.61

Finding the Fourth Proportional to 15,963.80, 23,944.82 and 4,869.61

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Solution

The fourth proportional to 15,963.80, 23,944.82 and 4,869.61 is: 7,304.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,963.80 : 23,944.82 = 4,869.61 : x
  2. Step 2: Convert to fraction form
    15,963.80/23,944.82 = 4,869.61/x
  3. Step 3: Cross multiply
    15,963.80x = 23,944.82 × 4,869.61
  4. Step 4: Simplify right side
    15,963.80x = 116,601,850.71
  5. Step 5: Solve for x
    x = 116,601,850.71/15,963.80
  6. Step 6: Final answer
    x = 7,304.14

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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.