Home / 17,999.50-27,004.43-5,521.35

Finding the Fourth Proportional to 17,999.50, 27,004.43 and 5,521.35

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Solution

The fourth proportional to 17,999.50, 27,004.43 and 5,521.35 is: 8,283.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,999.50 : 27,004.43 = 5,521.35 : x
  2. Step 2: Convert to fraction form
    17,999.50/27,004.43 = 5,521.35/x
  3. Step 3: Cross multiply
    17,999.50x = 27,004.43 × 5,521.35
  4. Step 4: Simplify right side
    17,999.50x = 149,100,881.97
  5. Step 5: Solve for x
    x = 149,100,881.97/17,999.50
  6. Step 6: Final answer
    x = 8,283.61

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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.