Home / 33,219.69-49,815.09-9,522.01

Finding the Fourth Proportional to 33,219.69, 49,815.09 and 9,522.01

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Solution

The fourth proportional to 33,219.69, 49,815.09 and 9,522.01 is: 14,278.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,219.69 : 49,815.09 = 9,522.01 : x
  2. Step 2: Convert to fraction form
    33,219.69/49,815.09 = 9,522.01/x
  3. Step 3: Cross multiply
    33,219.69x = 49,815.09 × 9,522.01
  4. Step 4: Simplify right side
    33,219.69x = 474,339,785.13
  5. Step 5: Solve for x
    x = 474,339,785.13/33,219.69
  6. Step 6: Final answer
    x = 14,278.87

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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.