Home / 33,013.44-49,519.64-13,291.48

Finding the Fourth Proportional to 33,013.44, 49,519.64 and 13,291.48

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Solution

The fourth proportional to 33,013.44, 49,519.64 and 13,291.48 is: 19,937.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,013.44 : 49,519.64 = 13,291.48 : x
  2. Step 2: Convert to fraction form
    33,013.44/49,519.64 = 13,291.48/x
  3. Step 3: Cross multiply
    33,013.44x = 49,519.64 × 13,291.48
  4. Step 4: Simplify right side
    33,013.44x = 658,189,304.67
  5. Step 5: Solve for x
    x = 658,189,304.67/33,013.44
  6. Step 6: Final answer
    x = 19,937.01

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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.