Home / 33,010.94-49,513.88-9,318.04

Finding the Fourth Proportional to 33,010.94, 49,513.88 and 9,318.04

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Solution

The fourth proportional to 33,010.94, 49,513.88 and 9,318.04 is: 13,976.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010.94 : 49,513.88 = 9,318.04 : x
  2. Step 2: Convert to fraction form
    33,010.94/49,513.88 = 9,318.04/x
  3. Step 3: Cross multiply
    33,010.94x = 49,513.88 × 9,318.04
  4. Step 4: Simplify right side
    33,010.94x = 461,372,213.91
  5. Step 5: Solve for x
    x = 461,372,213.91/33,010.94
  6. Step 6: Final answer
    x = 13,976.34

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1.5x scale

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.