Home / 16,218.48-24,253.59-11,791.02

Finding the Fourth Proportional to 16,218.48, 24,253.59 and 11,791.02

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Solution

The fourth proportional to 16,218.48, 24,253.59 and 11,791.02 is: 17,632.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,218.48 : 24,253.59 = 11,791.02 : x
  2. Step 2: Convert to fraction form
    16,218.48/24,253.59 = 11,791.02/x
  3. Step 3: Cross multiply
    16,218.48x = 24,253.59 × 11,791.02
  4. Step 4: Simplify right side
    16,218.48x = 285,974,564.76
  5. Step 5: Solve for x
    x = 285,974,564.76/16,218.48
  6. Step 6: Final answer
    x = 17,632.64

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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.