Home / 33,046.05-49,552.06-13,319.31

Finding the Fourth Proportional to 33,046.05, 49,552.06 and 13,319.31

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Solution

The fourth proportional to 33,046.05, 49,552.06 and 13,319.31 is: 19,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,046.05 : 49,552.06 = 13,319.31 : x
  2. Step 2: Convert to fraction form
    33,046.05/49,552.06 = 13,319.31/x
  3. Step 3: Cross multiply
    33,046.05x = 49,552.06 × 13,319.31
  4. Step 4: Simplify right side
    33,046.05x = 659,998,967.22
  5. Step 5: Solve for x
    x = 659,998,967.22/33,046.05
  6. Step 6: Final answer
    x = 19,972.10

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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.