Home / 36,839.28-55,262.52-14,647.68

Finding the Fourth Proportional to 36,839.28, 55,262.52 and 14,647.68

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Solution

The fourth proportional to 36,839.28, 55,262.52 and 14,647.68 is: 21,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,839.28 : 55,262.52 = 14,647.68 : x
  2. Step 2: Convert to fraction form
    36,839.28/55,262.52 = 14,647.68/x
  3. Step 3: Cross multiply
    36,839.28x = 55,262.52 × 14,647.68
  4. Step 4: Simplify right side
    36,839.28x = 809,467,708.95
  5. Step 5: Solve for x
    x = 809,467,708.95/36,839.28
  6. Step 6: Final answer
    x = 21,972.95

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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.