Home / 27,551.88-41,331.70-8,827.53

Finding the Fourth Proportional to 27,551.88, 41,331.70 and 8,827.53

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Solution

The fourth proportional to 27,551.88, 41,331.70 and 8,827.53 is: 13,242.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,551.88 : 41,331.70 = 8,827.53 : x
  2. Step 2: Convert to fraction form
    27,551.88/41,331.70 = 8,827.53/x
  3. Step 3: Cross multiply
    27,551.88x = 41,331.70 × 8,827.53
  4. Step 4: Simplify right side
    27,551.88x = 364,856,821.70
  5. Step 5: Solve for x
    x = 364,856,821.70/27,551.88
  6. Step 6: Final answer
    x = 13,242.54

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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.