Home / 33,281.11-49,907.80-13,546.27

Finding the Fourth Proportional to 33,281.11, 49,907.80 and 13,546.27

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Solution

The fourth proportional to 33,281.11, 49,907.80 and 13,546.27 is: 20,313.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,281.11 : 49,907.80 = 13,546.27 : x
  2. Step 2: Convert to fraction form
    33,281.11/49,907.80 = 13,546.27/x
  3. Step 3: Cross multiply
    33,281.11x = 49,907.80 × 13,546.27
  4. Step 4: Simplify right side
    33,281.11x = 676,064,533.91
  5. Step 5: Solve for x
    x = 676,064,533.91/33,281.11
  6. Step 6: Final answer
    x = 20,313.76

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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.