Home / 33,307.38-49,961.16-9,933.30

Finding the Fourth Proportional to 33,307.38, 49,961.16 and 9,933.30

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Solution

The fourth proportional to 33,307.38, 49,961.16 and 9,933.30 is: 14,899.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,307.38 : 49,961.16 = 9,933.30 : x
  2. Step 2: Convert to fraction form
    33,307.38/49,961.16 = 9,933.30/x
  3. Step 3: Cross multiply
    33,307.38x = 49,961.16 × 9,933.30
  4. Step 4: Simplify right side
    33,307.38x = 496,279,190.63
  5. Step 5: Solve for x
    x = 496,279,190.63/33,307.38
  6. Step 6: Final answer
    x = 14,899.98

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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.