Home / 44,725.75-67,090.89-11,446.09

Finding the Fourth Proportional to 44,725.75, 67,090.89 and 11,446.09

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Solution

The fourth proportional to 44,725.75, 67,090.89 and 11,446.09 is: 17,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,725.75 : 67,090.89 = 11,446.09 : x
  2. Step 2: Convert to fraction form
    44,725.75/67,090.89 = 11,446.09/x
  3. Step 3: Cross multiply
    44,725.75x = 67,090.89 × 11,446.09
  4. Step 4: Simplify right side
    44,725.75x = 767,928,365.12
  5. Step 5: Solve for x
    x = 767,928,365.12/44,725.75
  6. Step 6: Final answer
    x = 17,169.71

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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.