Home / 18,480.84-27,725.63-5,999.91

Finding the Fourth Proportional to 18,480.84, 27,725.63 and 5,999.91

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Solution

The fourth proportional to 18,480.84, 27,725.63 and 5,999.91 is: 9,001.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,480.84 : 27,725.63 = 5,999.91 : x
  2. Step 2: Convert to fraction form
    18,480.84/27,725.63 = 5,999.91/x
  3. Step 3: Cross multiply
    18,480.84x = 27,725.63 × 5,999.91
  4. Step 4: Simplify right side
    18,480.84x = 166,351,284.69
  5. Step 5: Solve for x
    x = 166,351,284.69/18,480.84
  6. Step 6: Final answer
    x = 9,001.28

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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.