Home / 15,836.49-21,954.27-14,993.82

Finding the Fourth Proportional to 15,836.49, 21,954.27 and 14,993.82

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Solution

The fourth proportional to 15,836.49, 21,954.27 and 14,993.82 is: 20,786.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836.49 : 21,954.27 = 14,993.82 : x
  2. Step 2: Convert to fraction form
    15,836.49/21,954.27 = 14,993.82/x
  3. Step 3: Cross multiply
    15,836.49x = 21,954.27 × 14,993.82
  4. Step 4: Simplify right side
    15,836.49x = 329,178,372.61
  5. Step 5: Solve for x
    x = 329,178,372.61/15,836.49
  6. Step 6: Final answer
    x = 20,786.07

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.