Home / 22,574.62-33,853.29-13,329.82

Finding the Fourth Proportional to 22,574.62, 33,853.29 and 13,329.82

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Solution

The fourth proportional to 22,574.62, 33,853.29 and 13,329.82 is: 19,989.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,574.62 : 33,853.29 = 13,329.82 : x
  2. Step 2: Convert to fraction form
    22,574.62/33,853.29 = 13,329.82/x
  3. Step 3: Cross multiply
    22,574.62x = 33,853.29 × 13,329.82
  4. Step 4: Simplify right side
    22,574.62x = 451,258,262.11
  5. Step 5: Solve for x
    x = 451,258,262.11/22,574.62
  6. Step 6: Final answer
    x = 19,989.63

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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.