Home / 33,011.94-49,515.38-9,319.04

Finding the Fourth Proportional to 33,011.94, 49,515.38 and 9,319.04

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Solution

The fourth proportional to 33,011.94, 49,515.38 and 9,319.04 is: 13,977.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,011.94 : 49,515.38 = 9,319.04 : x
  2. Step 2: Convert to fraction form
    33,011.94/49,515.38 = 9,319.04/x
  3. Step 3: Cross multiply
    33,011.94x = 49,515.38 × 9,319.04
  4. Step 4: Simplify right side
    33,011.94x = 461,435,806.84
  5. Step 5: Solve for x
    x = 461,435,806.84/33,011.94
  6. Step 6: Final answer
    x = 13,977.85

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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.