Home / 8,727.88-12,044.26-4,749

Finding the Fourth Proportional to 8,727.88, 12,044.26 and 4,749

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Solution

The fourth proportional to 8,727.88, 12,044.26 and 4,749 is: 6,553.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727.88 : 12,044.26 = 4,749 : x
  2. Step 2: Convert to fraction form
    8,727.88/12,044.26 = 4,749/x
  3. Step 3: Cross multiply
    8,727.88x = 12,044.26 × 4,749
  4. Step 4: Simplify right side
    8,727.88x = 57,198,190.74
  5. Step 5: Solve for x
    x = 57,198,190.74/8,727.88
  6. Step 6: Final answer
    x = 6,553.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.